Jingle Ball 2012 at WaMu Theater

3OH!3 at Jingle Ball 2012 Afrojack at Jingle Ball 2012 Alex Clare at Jingle Ball 2012 Calvin Harris at Jingle Ball 2012 Cher Lloyd at Jingle Ball 2012 Ed Sheeran at Jingle Ball 2012 Owl City at Jingle Ball 2012