Watch Mark Zuckerberg's Awkward SNL Cameo
Matt Cherette · 01/29/11 11:54PMDuring host Jesse Eisenberg's monologue on tonight's Saturday Night Live, the Social Network star was surprised on stage by Andy Samberg-as-Mark Zuckerberg. But that wasn't all—shortly thereafter, the *real* Mark Zuckerberg showed up... and it was incredibly awkward!