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Katy Perry, John Mayer

NEWARK, NJ - DECEMBER 13: (Exclusive Coverage) Katy Perry and John Mayer in the audience watching The Rolling Stones perform at Prudential Center on December 13, 2012 in Newark, New Jersey. The Rolling Stones concert this Saturday, December 15, 2012 will be a telecast live worldwide via pay-per-view at 9pm EST/6pm PST. (Photo by Kevin Mazur/WireImage)

Top Shots of the Week

Miss any of the week's most memorable celebrity moments, like Katy Perry and John Mayer's big date night or Gwen Stefani and her kids at Disneyland? Check out omg!'s Top Shots!