Watch Gossip Girl – Season 4 Episode 7 – War at the Roses

Blair is caught off-guard – and not in a good way – by a surprise guest at her birthday party. Having had enough of Chuck and Blair’s games, Serena and Nate decide to plan an intervention.

Other Episodes of Gossip Girl:

  1. Season 2, Episode 20: Remains of the J
  2. Season 4, Episode 5: Goodbye, Columbia
  3. Season 4, Episode 2: Double Identity
  4. Season 1, Episode 8: Seventeen Candles