Shawn Mendes arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Jamie Lee Curtis arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Lizzo arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Kesha arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shania Twain arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shania Twain arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shania Twain arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Billie Eilish arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Michael Ealy, left, and Cobie Smulders arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Misty Copeland arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Maya Hawke arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Maya Hawke arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Halsey arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Ciara arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Ciara arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Selena Gomez arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Kesha arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Selena Gomez arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Halsey arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Halsey arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Anwar Hadid, left, and Dua Lipa arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dua Lipa arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dua Lipa arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Heidi Klum arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Taylor Swift arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Carrie Underwood arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Billie Eilish arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Anwar Hadid, left, and Dua Lipa arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Anwar Hadid, left, and Dua Lipa arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dua Lipa arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Jamie Lee Curtis arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dua Lipa arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Cobie Smulders arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Christina Aguilera arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Selena Gomez arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shawn Mendes arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Kesha arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Ciara speaks at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Billie Eilish accepts the award for favorite alternative rock artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Lizzo performs "Jerome" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Lizzo performs "Jerome" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Ciara performs "Melanin" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Ciara performs "Melanin" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift accepts the award for favorite pop/rock album for "Lover" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Paula Abdul arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Carrie Underwood arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Carrie Underwood arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Maya Hawke arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Selena Gomez performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Selena Gomez performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Selena Gomez performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Toni Braxton performs "Unbreak My Heart" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Toni Braxton performs "Unbreak My Heart" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Dua Lipa, left, and Anwar Hadid arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Ciara performs "Melanin" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Ciara speaks at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Chadwick Boseman poses in the press room at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Halsey greets the audience after accepting the award for favorite pop/rock song for "Without Me" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Halsey accepts the award for favorite pop/rock song for "Without Me" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Billie Eilish arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Heidi Klum, left, and Tom Kaulitz arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Paula Abdul arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Chad King, from left, Christina Aguilera and Ian Axel arrive at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Taylor Swift arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Heidi Klum arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Kesha performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Carrie Underwood poses in the press room with the awards for favorite country album for "Cry Pretty" and favorite female country artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Chadwick Boseman poses in the press room at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Ciara performs "Melanin" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Lil Nas X arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Toni Braxton performs "Unbreak My Heart" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Kesha perform a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Kesha perform a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Carrie Underwood poses in the press room with the awards for favorite country album for "Cry Pretty" and favorite female country artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Carrie Underwood poses in the press room with the awards for favorite country album for "Cry Pretty" and favorite female country artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Carrie Underwood poses in the press room with the awards for favorite country album for "Cry Pretty" and favorite female country artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Toni Braxton performs "Unbreak My Heart" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Toni Braxton performs "Unbreak My Heart" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Kesha perform a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Kesha perform a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Carrie Underwood poses in the press room with the awards for favorite country album for "Cry Pretty" and favorite female country artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Kesha performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Chadwick Boseman poses in the press room at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Chadwick Boseman poses in the press room at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dan Levy, left, and Heidi Klum present the award for favorite pop/rock album at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Ciara performs "Melanin" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Christina Aguilera arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain, left, embraces Taylor Swift, winner of the artist of the year award, at the conclusion of the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. Looking on at right is host Ciara. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Billie Eilish poses in the press room with the award for new artist of the year and favorite alternative rock artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Billie Eilish poses in the press room with the award for new artist of the year and favorite alternative rock artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Toni Braxton poses in the press room at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Billie Eilish poses in the press room with the award for new artist of the year and favorite alternative rock artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Billie Eilish poses in the press room after winning the award for new artist of the year and favorite alternative rock artist at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Camila Cabello, left, and Shawn Mendes perform "Senorita" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP), APTOPIX

Billie Eilish performs "all the good girls go to hell" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP), APTOPIX

Lizzo arrives at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP), APTOPIX

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Dua Lipa performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Kelsea Ballerini introduces a performance by Shania Twain at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shania Twain performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Dua Lipa performs "Don't Start Now" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Dua Lipa performs "Don't Start Now" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shawn Mendes, left, and Camila Cabello pose in the press room with the award for collaboration of the year for "Se?aorita" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Dua Lipa performs "Don't Start Now" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Dua Lipa performs "Don't Start Now" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift accepts the award for artist of the year at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Christina Aguilera performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Christina Aguilera performs at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Ian Axel, background left, of Great Big World, and Christina Aguilera perform "Fall On Me" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Shawn Mendes, left, and Camila Cabello pose in the press room with the award for collaboration of the year for "Se?aorita" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Shawn Mendes, left, and Camila Cabello pose in the press room with the award for collaboration of the year for "Se?aorita" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Lil Nas X accepts the award for favorite rap/hip-hop song for "Old Town Road" at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift, winner of the artist of the decade award, performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift, center, winner of the artist of the decade award, performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Taylor Swift, winner of the artist of the decade award, performs a medley at the American Music Awards on Sunday, Nov. 24, 2019, at the Microsoft Theater in Los Angeles. (Photo by Chris Pizzello/Invision/AP)