: "Where do you get off inviting people to my salon? Explain yourself!"

: Blair aims for "British-themed glamour," though the evening is plagued by Brooklyn jokes—including Dan's suggestion of using mason jars for glasses.

Blair and Dan, newly debuted as a couple, attempt to establish themselves as Manhattan’s premier intellectual power couple by hosting a salon. The event is inspired by the legendary Algonquin Round Table and features real-world guest stars Julian Tepper and Jenna Gribbon, founders of .

: "Miss Serena hiding in room all day long like Blond Unabomber." Watch Gossip Girl (2007) | Season 5 Episode 20 - HBO Max

: The episode’s biggest shocker is the revelation that Diana Payne (played by Elizabeth Hurley) is Chuck Bass's biological mother. This discovery follows Serena’s interrogation of Diana regarding her whereabouts during Chuck’s accident.

: Lola discovers that Serena has been secretly acting as Gossip Girl . This creates a rift as Serena struggles to maintain her hidden influence over the Upper East Side's elite.

: Outside of the salon drama, Lola lands a major audition, though she finds her "It Girl" status increasingly manipulated by Gossip Girl’s plans. Key Quotes