2x05 The Serena Also Rises

Blair decides to sabotage her mother's fashion show when she finds out that Serena and her new socialite friends are invited to sit in the front row seats. Jenny is cutting school to help Eleanor during fashion week, and eventually quits Constance to pursue her dreams. Dan begins hanging out with Chuck in order to write a good story, eventually ending up in jail and learning Chuck's secret. Meanwhile Lily learns a secret Bart has been keeping from her.