Fashion Week is here!!! Blair is furious with her mother for giving Serena and her new socialite friend, Poppy Lifton, front row seats to the Eleanor Waldorf show. Hurt by both Serena and his mother Blair decides to sabotage the show. Meanwhile, Dan starts hanging out with Chuck, but he quickly learns that the dark side has its risks. Lily learns a secret that her new husband, Bart has been keeping from her.