Gossip Girl (2007): Season 4, Episode 9

4 - 9: The Witches of Bushwick

Serena learns that she has until the end of Chuck's Saints & Sinners Masquerade Ball to choose between Dan or Nate. Jenny joins forces with Juliet and Vanessa to take down Serena. Meanwhile, Blair sets her sights on becoming the new face of Anne Archibald's Foundation for Girls, but her relationship with Chuck may be problematic.