Cher Lloyd: Z100's Jingle Ball 2012

Cher Lloyd wears winter white during Z100′s Jingle Ball 2012 held at Madison Square Garden in New York City on Friday night (December 7).

The 19-year-old British beauty performed alongside Taylor Swift, Ed Sheeran and Justin Bieber, among others at the annual concert.

PHOTOS: Check out the latest pics of Cher Lloyd

“Excited to be performing at Madison Square Garden tonight!!!xxx(:” Cher tweeted.

Just a few hours before, Cher joined Bridgit Mendler at the Z100 & Coca-Cola All Access Lounge pre-show at Hammerstein Ballroom.

15+ pics inside of Cher Lloyd…