Ep 15. It-Girl Happened One Night

It-Girl Happened One Night is the fifteenth episode of Gossip Girl's fourth season. The show revolves around the lives of a group of privileged high school teens living in Manhattan's Upper East Side, who are constantly monitored and exposed through the anonymous blog of their all-knowing and all-seeing narrator, Gossip Girl.

In this episode, we see the aftermath of Blair's decision to turn her back on her royal title and break off her engagement to Prince Louis. While Blair's mother tries to convince her to reconsider her decision, Blair is determined to move on and focus on her future, which includes being the CEO of Waldorf Designs, her own fashion company.

Meanwhile, Serena finds herself in a dangerous situation when she agrees to help Charlie, the cousin she recently discovered she had, escape from a mental hospital. Charlie is desperate to get out and start a new life, but her plan backfires when they get caught.

Nate, who is still struggling to find success in his journalism career, gets a break when he meets a powerful woman named Diana Payne. Diana offers him a job at her media company, but her intentions seem suspicious and it's clear that there's more to her than meets the eye.

Dan, who has been trying to win back Blair after their recent fallout, decides to throw a lavish party in her honor. But when the party goes awry and Blair is humiliated in front of her friends and family, she becomes more determined than ever to succeed on her own.

As always, Gossip Girl is filled with drama, scandal, and romance. The show is known for its glamorous setting, high-end fashion, and witty one-liners from the all-seeing narrator who keeps the Upper East Side on its toes. It-Girl Happened One Night is another exciting chapter in the lives of these privileged teens, and viewers won't want to miss a moment of the drama.