2015 American Music Awards - Show(01 of06)
Open Image ModalLiam Payne, from left, Harry Styles, and Louis Tomlinson of One Direction perform at the American Music Awards at the Microsoft Theater on Sunday, Nov. 22, 2015, in Los Angeles. (Photo by Matt Sayles/Invision/AP) (credit:Matt Sayles/Invision/AP)
2015 American Music Awards - Show(02 of06)
Open Image ModalNiall Horan, from left, Liam Payne, Harry Styles and Louis Tomlinson of One Direction perform at the American Music Awards at the Microsoft Theater on Sunday, Nov. 22, 2015, in Los Angeles. (Photo by Matt Sayles/Invision/AP) (credit:Matt Sayles/Invision/AP)
Mexico One Direction(03 of06)
Open Image ModalLouis Tomlinson, left, Liam Payne, second left, Niall Horan, second right, and Harry Styles of the pop band One Direction, pose during a photo call at a hotel in Mexico City, Wednesday, Nov. 25, 2015. One Direction is in Mexico to participate in a local television show. (AP Photo/Eduardo Verdugo) (credit:ASSOCIATED PRESS)
102.7 KIIS FM's iHeartRadio Jingle Ball - Los Angeles(04 of06)
Open Image ModalNiall Horan, from left, Harry Styles, Louis Tomlinson and Liam Payne of One Direction arrive at 102.7 KIIS FM\'s iHeartRadio Jingle Ball at Staples Center on Friday, Dec. 4, 2015, in Los Angeles. (Photo by Rich Fury/Invision/AP) (credit:Rich Fury/Invision/AP)
2015 American Music Awards - Show(05 of06)
Open Image ModalLouis Tomlinson, left, and Harry Styles of One Direction perform at the American Music Awards at the Microsoft Theater on Sunday, Nov. 22, 2015, in Los Angeles. (Photo by Matt Sayles/Invision/AP) (credit:Matt Sayles/Invision/AP)
2015 American Music Awards - Show(06 of06)
Open Image ModalNiall Horan of One Direction performs at the American Music Awards at the Microsoft Theater on Sunday, Nov. 22, 2015, in Los Angeles. (Photo by Matt Sayles/Invision/AP) (credit:Matt Sayles/Invision/AP)