Who is 'Gossip Girl'? - Finale Spoilers Revealed!

Tonight marked the end of an era when Gossip Girl came to an end after six seasons on the air.

The finale episode – which featured the marriage of Leighton Meester and Ed Westwick‘s characters Blair and Chuck – revealed the identity of Gossip Girl, something kept secret the entire series.

PHOTOS: Check out past pictures from the Gossip Girl set

“The actors were really excited and surprised,” series creator Stephanie Savage told E! about the identity. “Everyone has had many theories over the years. I think they liked it.”

Click inside to find out who Gossip Girl is…

DAN HUMPHREY! DAN HUMPHREY! DAN HUMPHREY!

The finale also featured Blair and Chuck getting arrested for Bart’s murder right after they got married, a cameo from Mayor Bloomberg saying he thought Gossip Girl was Dorota, cameos from Kristen Bell and Rachel Bilson playing Serena and Blair in Dan’s movie, and a flashback to the characters in high school.

The end of the episode jumped forward five years and showed Chace Crawford‘s Nate running for mayor, Chuck and Blair having a son, Michelle Trachtenberg‘s Georgina ending up with Desmond Harrington‘s Jack, and the marriage of Penn Badgley and Blake Lively‘s characters Dan and Serena.