Olivia Holt Performs & Zendaya Judges Cosplay Contest At D23 Expo - See The Pics!

Olivia Holt hits the center stage to perform during the 2015 D23 Expo on Friday afternoon (August 14) in Anaheim, Calif.

The 18-year-old actress/singer gave the convention goers and fans a little taste of her music before the I Didn’t Do It cast signing later on.

PHOTOS: Check out the latest pics of Olivia Holt

Also spotted around the convention: band Before You Exit performing later in the day, Lab Rats stars Kelli Berglund and Billy Unger meeting fans and Zendaya judging a cosplay contest with Alfonso Ribeiro.

40+ pics inside of Olivia Holt, Kelli Berglund, Zendaya and more…