NEW YORK, NY - DECEMBER 11: Shawn Mendes performs onstage during Z100's iHeartRadio Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City. (Photo by D Dipasupil/FilmMagic)
NEW YORK, NY - DECEMBER 11: Shawn Mendes performs onstage during Z100's iHeartRadio Jingle Ball 2015 at Madison Square Garden on December 11, 2015 in New York City. (Photo by D Dipasupil/FilmMagic)