Article Photos: Bieber, Swift, One Direction at Jingle Ball



Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)