Gossip Girl: Season 4 Episode 7: War at the Roses
Starring: Blake Lively, Leighton Meester, Penn Badgley, Jessica Szohr, Kelly Rutherford, Matthew Settle, Jayne Atkinson
Length: 42 minutes
On Air Date: 1 Nov 2010
Gossip Girl: S04E07 Description: 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.