102.7 KIIS FM's Jingle Ball - Backstage [Getty Images]

LOS ANGELES, CA - DECEMBER 04: (L-R) Recording artists Niall Horan, Harry Styles, Liam Payne and Louis Tomlinson of music group One Direction attend 102.7 KIIS FMs Jingle Ball 2015 Presented by Capital One at STAPLES CENTER on December 4, 2015 in Los Angeles, California. (Photo by Mike Windle/Getty Images for iHeartMedia)

Getty Images Entertainment Mike Windle