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Blair thinks Cyrus may have found a potential loophole in her prenup. Chuck and Georgina partner up in a scheme, but it has an unpredictable outcome.. Meanwhile, a family crisis brings William van der Woodsen back to the Upper East Side.
First Air Date : Sep 19, 2007
Last Air date : Dec 17, 2012
Episode : 121 Episode
Season : 6 Season
Runtime: 42:14 minutes
Studio: The CW
Country: United States of America