AGT Winner Grace VanderWaal Has 'Freak Out' Moment at Z100's Jingle Ball 2016!

grace vanderwaal freakout moment jingle ball z100 08

About Photo #1057167: Grace VanderWaal had the most amazing moment at Z100's 2016 Jingle Ball in NYC last night! The America's Got Talent reigning champ had a little freakout on… Read The Post Here