Blake Lively appeared in "Gossip Girl" Southern Gentlemen Prefer Blondes (2009). Director:Patrick R. Norris; Writer:Leila Gerstein (written by).Cast (Episode Credited cast)
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
Jessica Szohr... Vanessa Abrams
Kelly Rutherford... Lily van der Woodsen
Matthew Settle... Rufus Humphrey
Tamara Feldman... Poppy Lifton
Armie Hammer... Gabriel Edwards
Michelle Trachtenberg... Georgina Sparks
Story of "Gossip Girl" Southern Gentlemen Prefer Blondes is about... Georgina Sparks returns to the Upper East Side after undergoing a major transformation. Chuck and Nate find themselves at a major crossroads in their relationship as it pertains to their mutual interest in Blair. Serena finds her relationship with Gabriel growing more complicated, when Blair and Chuck discover is still with Poppy. Meanwhile Dan and Vanessa will get drunk playing "I never ..."