Gossip Girl/Poison Ivy
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Poison Ivy is the third episode of the first season of Gossip Girl.
Starring: Blake Lively (Serena van der Woodsen), Leighton Meester (Blair Waldorf), Penn Badgley (Dan Humphrey), Chace Crawford (Nate Archibald), Taylor Momsen (Jenny Humphrey), Ed Westwick (Chuck Bass)
Guest Starring: Robert John Burke (Bart Bass), Connor Paolo (Erik van der Woodsen), Sam Robards (Howie Archibald), Nicole Fiscella (Isabel Coates), Nan Zhang (Katy Farkas), Jenna Stern (), Reed Birney (Dr. Donald Ostroff)