SUNRISE, FL - DECEMBER 21: Ariana Grande performs during Y100's Jingle Ball 2014 at BB&T Center on December 21, 2014 in Sunrise, Florida. (Photo by Aaron Davidson/WireImage)
SUNRISE, FL - DECEMBER 21: Ariana Grande performs during Y100's Jingle Ball 2014 at BB&T Center on December 21, 2014 in Sunrise, Florida. (Photo by Aaron Davidson/WireImage)