INTRODUCING: GEORGINA SPARKS!

Doesn't she just look evil?!  These are the latest shots of Michelle Trachtenberg, aka Georgina Sparks from the set of Gossip Girl.  After making her presence known this week with mysterious gifts to Serena (nuthin' like a little coke via the US mail) next she will finally arrive to the Upper East Side.  Will Georgina bring back Serena's bad side or can S stay strong?  Just have to wait 'til next week...