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Special Screening of Paramount Pictures World War Z Hosted by Brad Grey and Brad Pitt

Now that's a good suprise! Fans attending an advance screening of Brad Pitt's new movie "World War Z" in Hoboken, New Jersey, on Wednesday were treated to visit from a very special guest when the actor himself showed up ... and they couldn't grab their cell phone cameras quickly enough! (5/22/2013)

The Best Celebrity Pics of the Week: May 20, 2013

Miss any of the week's most memorable moments so far? Check out omg!'s Top Shots!