What familiar face from Season One is returning to the Upper East Side - creating new friction between Blair and Chuck? HINT: He/she dates one of the cast members in real life.

Speaking of familiar faces, is it possible that Serena and her new love, Gabriel Serrano (Armie Hammer) have actually met each other before? And what's up with the spinoff?

Follow the link for the scoop on these Gossip Girl spoilers!

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