Gossip Girl (2007-12) - Series 2: 4. The Ex-Files

Name: Gossip Girl (2007-12) - Series 2: 4. The Ex-Files
Description: When Serena notices that Dan has been cosying up to the new girl in school, the ever-loyal Blair and her minions decide to befriend her and sabotage the budding new romance.

When Serena notices that Dan has been cosying up to the new girl in school, the ever-loyal Blair and her minions decide to befriend her and sabotage the budding new romance.