Season 2, Episode 4 The Ex-Files
First Aired: September 22, 2008
When Dan starts getting friendly with new girl Amanda (Laura-Leigh), Blair carries out a sabotage plan while simultaneously helping Vanessa devise a scheme concerning a secret Catherine's been harboring. Elsewhere, Lily finds it hard to stay away from Rufus.
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- Premiered: September 19, 2007
- Rating: TV-14
- Premise: Privileged students in Manhattan keep up on local gossip from a secretive blogger who gets the scoop on everything and everyone. Based on the series of books by Cecily von Ziegesar. (more)