BURBANK, CA - APRIL 20: Singer Christina Grimmie attends Tubeathon 2016 at iHeartRadio Theater on April 20, 2016 in Burbank, California. (Photo by Paul Archuleta/FilmMagic)
BURBANK, CA - APRIL 20: Singer Christina Grimmie attends Tubeathon 2016 at iHeartRadio Theater on April 20, 2016 in Burbank, California. (Photo by Paul Archuleta/FilmMagic)