Watch Gossip Girl Season 4 Episode 19 online via TV Fanatic with over 2 options to watch the Gossip Girl S4E19 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

Rating: 4.6 / 5.0 (311 Votes)

Episode Details

Gossip Girl Season 4 Episode 19: "Petty in Pink"

Serena enlists Charlie to go undercover Gossip Girl-style to determine why Dan and Blair are spending so much time together. Chuck makes a devastating discovery of his own.

Gossip Girl Season 4 Episode 19 Quotes

Well, because if Vanessa is lying and it isn't true, then I'm a horrible friend for believing her. But if it is true, then they're horrible friends for not telling me.

Serena

I'm sorry, I'm still new at this, how is this better than just asking them?

Charlie
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