Gossip Girl: Season 5 Episode 13: G.G.
Starring: Blake Lively, Leighton Meester, Penn Badgley, Margaret Colin, Marc Menard, Ella Rae Peck, Wallace Shawn, John Shea
Length: 42 minutes
On Air Date: 30 Jan 2012
Gossip Girl: S05E13 Description: The much-anticipated 100th episode will open with a musical dream sequence featuring Serena, Blair and all the men in their lives. Also, while Chuck wrestles with the reality that Blair is about to walk down the aisle with Prince Louis, the return of Georgina Sparks …