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Comedian Adam Samberg, right, of Saturday Night Live, gestures at Facebook CEO Mark Zuckerberg, left, during the f/8 conference in San Francisco, Thursday, Sept. 22, 2011. (AP Photo/Paul Sakuma)

Andy Samberg spoofs Zuckerberg at f8

SNL comedian Andy Samberg took the stage at the f8 developers conference (Sept. 22) pretending to be Mark Zuckerberg delivering his highly anticipated Facebook keynote about new site changes. (LiveScience)