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 stage during her surprise performance, when the audience starting singing her song, “I Don’t Know My Name” back to her!

PHOTOS: Check out the latest pics of Grace VanderWaal

“Such an honor to introduce @elliegoulding and perform at the #iHeartJingleBall tonight!!” Grace wrote on her Twitter afterwards, and even shared a pic with Sabrina Carpenter!

Watch Grace‘s freakout moment below!

Check out more pics of Grace VanderWaal inside!

Photos: Getty

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