[s4e19] Petty In Pink May 2026

Serena becomes suspicious of the amount of time Dan and Blair are spending together.

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

The video is blasted to everyone at the party, exposing their secret relationship. Serena becomes suspicious of the amount of time

. The episode originally aired in April 2011. It centers on the complicated relationships of the Upper East Side elite as a major secret is captured and blasted to the school community. 🎬 Episode Summary [S4E19] Petty in Pink

Blair's secret confidant and romantic interest.

For more details on the cast and full production crew, check out the episode page on Apple TV .