Georgina Sparks. The girl makes Blair Waldorf look like a saint - and she'll be returning to the Upper East Side to torment Serena van der Woodsen again in Season Two of Gossip Girl!

According to sources, Michelle Trachtenberg's character, who was last seen being dragged off to rehab, will be making her return near the end of the season, and for multiple episodes.

Follow the link for more on Michelle's return and other Gossip Girl spoilers!

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.