Gossip Girl (2007): Season 5, Episode 4 - ProjectFreeTV

5 - 4: Memoirs of an Invisible Dan

After much thought, Dan finally decides to gather everyone and reveal the truth about his book, hoping that they will support him at his book party. Meanwhile, Blair and Louis struggle after Louis reads Dan's book. Diana has some incriminating information about one of Nate's friends and uses it to her advantage.