Gossip Girl Spoilers: Will Michelle Trachtenberg Join the Cast?
Steve Marsi at .One of the most buzzed-about parts of Monday's Gossip Girl season finale was Georgina Sparks' surprise appearance at the end - and the self-proclaimed bitch's declaration that she will be attending NYU in the fall ... and rooming with Blair Waldorf!
But with Michelle Trachtenberg, who plays Georgina, starring on a new series, Mercy, next fall, is she really joining the Gossip Girl cast, as this season-ending scene implied?
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