Duration: 42m

TV-14 7.5 Drama / Mystery / Romance

Gossip Girl S1E15

Serena's life is turned upside down with the return of her former partner in crime, Georgina Sparks.

Release Date: April 28, 2008 (USA)

Creator: Stephanie Savage & Josh Schwartz

Cast: Blake Lively, Leighton Meester, Penn Badgley, Chace Crawford, Ed Westwick, Kelly Rutherford, Matthew Settle, Taylor Momsen, Jessica Szohr