Gossip Girl (2007): Season 4, Episode 16

4 - 16: While You Weren't Sleeping

Eric's 18th birthday arrives, along with a drama filled celebration. Damien blackmails Eric with the information he knows about the affidavit Lily forged against Ben. An impatient Blair decides to speed up the time table to jump start her career... but ultimately stretches herself too thin. Meanwhile, Serena is forced to choose between her family and a potential romance with Ben. Chuck and Lily reconcile and team up in order to save Bass Industries from Russell Thorpe. Also, Vanessa returns to apologize to Dan