PHOTOS: Justin Bieber and That Gangnam Style Guy at Q102 Jingle Ball

Last night, Justin Bieber and friends turned up at the Wells Fargo Center in Philadelphia for Q102’s Jingle Ball. Here, some photos of the fun you missed. For red carpet photos of Justin Bieber and other stars at the Jingle Ball, see HughE Dillon’s coverage here.

[Photos: Philadelphia, PA—December 5: Q102 Jingle Ball 2012 at the Wells Fargo Center in Philadelphia, PA (Photos by Jason Kempin/Getty for Clear Channel)]