Watch Gossip Girl Season 3 Episode 21 online via TV Fanatic with over 4 options to watch the Gossip Girl S3E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, YouTube Purchase, and Google Play.
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Things get tense between Rufus and Will. Serena chooses sides. Jenny shares info with Will that will destroy Lily. Chuck makes a grand gesture to Blair.