[s4e19] Petty In Pink -

Serena's cousin who goes undercover to spy on Dan and Blair.

The video is blasted to everyone at the party, exposing their secret relationship. [S4E19] Petty in Pink

Blair must pretend her relationship with Dan is real to avoid a scandal with another character. 👥 Key Characters Involved Serena's cousin who goes undercover to spy on Dan and Blair

Serena enlists Charlie to investigate Dan and Blair's activities. [S4E19] Petty in Pink

The Upper East Side queen dealing with the fallout of the leaked video.