Singer Justin Bieber performs at the Prudential Center in Newark, N.J. on 

Singer Justin Bieber performs at the Prudential Center in Newark, N.J. on Wednesday, July 31, 2013. (Photo by Evan Agostini/Invision/AP)
Associated Press
Singer Justin Bieber performs at the Prudential Center in Newark, N.J. on Wednesday, July 31, 2013. (Photo by Evan Agostini/Invision/AP)
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