Blair (Leighton Meester), who is determined to maintain her Queen status in college, embarks on her first day at NYU, along with Dan (Penn Badgley) and Vanessa (Jessica Szohr). Unfortunately, Georgina (guest star Michelle Trachtenberg) turns up as Blair's roommate in the dorms, determined to make Blair a social outcast. As Serena (Blake Lively) prepares to depart for Brown, she and Chuck (Ed Westwick) have a major falling out, so she recruits Chuck's enemy, Carter (guest star Sebastian Stan), to help her get even. Nate (Chace Crawford) and Bree (guest star JoAnna Garcia) decide to explore their relationship further, knowing full well it could cause tension between their families who are political rivals.
Air Date: Monday, September 21, 2009