103.5 KISS FM's Jingle Ball 2014 - Backstage [Getty Images]

CHICAGO, IL - DECEMBER 18: Musician Shawn Mendes attends 103.5 KISS FM's Jingle Ball 2014 at Allstate Arena on December 18, 2014 in Chicago, Illinois. (Photo by Timothy Hiatt/Getty Images for iHeartMedia)

Getty Images Entertainment Timothy Hiatt