G.G.
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 might make the royal affair a royal disaster.
Cast
Blake LivelySerena van der Woodsen
Leighton MeesterBlair Waldorf
Penn BadgleyDan Humphrey
Chace CrawfordNate Archibald
Ed WestwickChuck Bass
Kaylee DeFerIvy Dickens
Matthew SettleRufus Humphrey
Kelly RutherfordLily van der Woodsen
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