Bridgit Mendler: Z100's Jingle Ball 2012!

Bridgit Mendler glitters backstage at Z100 & Coca-Cola’s All Access Lounge during the Jingle Ball 2012 pre-show held at the Hammerstein Ballroom in New York City on Friday night (December 7).

The 19-year-old singer/actress hit the stage to perform songs off of her new album, Hello My Name Is… before hitting up Madison Square Garden to co-host the viewing party at The Theater.

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Just the night before, Bridgit performed at the KISS 108 Jingle Ball in Boston.

“Me being a fan girl with @edsheeran,” she wrote on Twitter with a cute pic of the two.

FYI: Bridgit is wearing a Bird by Juicy Couture gold top with Zara pants at the pre-show. She switched into an AllSaints top and Zara printed pants for the viewing party.

30+ pics inside…