Drew Taggart of the Chainsmokers and Halsey performed their hit Closer during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Jeff Kravitz/FilmMagic)





Recording artist Ariana Grande accepts the award for Artist of the Year onstage during the 2016 American Music Awards held at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/FilmMagic)





(L-R) Co-host Gigi Hadid passes by singer Rachel Platten and actress Bella Thorne walking onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Co-hosts Gigi Hadid (L) and Jay Pharoah speak onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Fifth Harmony picked up an award for their collaboration with Ty Dolla $ign during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Stewart Cook/Rex Features/Shutterstock)





Hosts Gigi Hadid and Jay Pharoah open the show at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Hosts Gigi Hadid and Jay Pharoah open the show at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Fifth Harmony performs “That's My Girl” at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





T.J. Miller and Olivia Munn present the award for favorite country song at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Model Karlie Kloss presents an award at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singers Ariana Grande (L) and Nicki Minaj perform “Side to Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singers Ariana Grande (L) and Nicki Minaj perform “Side to Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singers Ariana Grande and Nicki Minaj perform “Side to Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singers Ariana Grande and Nicki Minaj perform “Side to Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





John Legend performs “Love Me Now” at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singer Ariana Grande (C) performs “Side by Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singer Ariana Grande (C) performs “Side by Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singer Ariana Grande (C) performs “Side by Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singer Nicki Minaj (C) performs “Side by Side” during the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Twenty One Pilots perform a medley of “Heathens/Stressed Out” at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Singer Rachel Platten (L) and actress Bella Thorne introduce a performance on stage at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Model Heidi Klum (L) and actress Rebecca Romijn speak on stage at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Host Gigi Hadid speaks on stage at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Green Day performs “Bang Bang” at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Ariana Grande (L) greets Lady Gaga in the audience at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Ariana Grande (L) and Lady Gaga pose for photos while in the audience at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Jenny McCarthy and Donnie Wahlberg present the award for artist of the year at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Ariana Grande accepts the award for artist of the year at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Ariana Grande accepts the award for artist of the year at the 2016 American Music Awards in Los Angeles, California, U.S., November 20, 2016. (Photo by Mario Anzuoni/Reuters)





Co-hosts Gigi Hadid (L) and Jay Pharoah speak onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Lauren Jauregui, Dinah Jane, Ally Brooke, Camila Cabello, and Normani Kordei of Fifth Harmony, perform “That's My Girl” at the American Music Awards at the Microsoft Theater on Sunday, November 20, 2016, in Los Angeles. (Photo by Matt Sayles/Invision/AP Photo)





Singers Ariana Grande (L) and Nicki Minaj perform onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Singer Selena Gomez accepts Favorite Pop/Rock Female Artist onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Musicians Josh Dun (L) and Tyler Joseph of Twenty One Pilots perform onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)





Recording artist Lady Gaga performs onstage during the 2016 American Music Awards at Microsoft Theater on November 20, 2016 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)