Watch Gossip Girl Season 5 Episode 21 online via TV Fanatic with over 2 options to watch the Gossip Girl S5E21 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

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Episode Details

Gossip Girl Season 5 Episode 21: "Despicable B"

Blair feels like her Upper East Side status might be slipping away and devises a plan to assure that doesn't happen.

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