[s4e19] Petty: In Pink

. 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

The suspicious friend orchestrating the investigation. [S4E19] Petty in Pink

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

Blair's secret confidant and romantic interest. [S4E19] Petty in Pink