Blair must pretend her relationship with Dan is real to avoid a scandal with another character. π₯ Key Characters Involved
Serena's cousin who goes undercover to spy on Dan and Blair. [S4E19] Petty in Pink
Serena enlists Charlie to investigate Dan and Blair's activities. Blair must pretend her relationship with Dan is
Blair's secret confidant and romantic interest. [S4E19] Petty in Pink