After much deliberation, Dan (Penn Badgley) decides to gather Serena (Blake Lively), Blair (Leighton Meester), Nate (Chace Crawford), Chuck (Ed Westwick), Rufus (Matthew Settle), and Lily (Kelly Rutherford) to reveal the truth about his book in the hopes that they will support him at his book party.
Meanwhile, Blair and Louis (guest star Hugo Becker) hit a crisis point after Louis reads Dan's book. Diana (Elizabeth Hurley) learns incriminating information about one of Nate’s friends and uses it to her advantage. Kaylee DeFer also stars.
Gossip Girl airs every Thursday at 8 p.m. on ETC.