Tonight is the season finale of Gossip Girl. Blake Lively, Leighton Meester, Chace Crawford, and the rest of your fave Upper East Siders are graduating from HS -- and trying to discover the identity of Gossip Girl at the same time! Make sure to tune in tonight at 8 pm on The CW.

Who do you think is the real Gossip Girl?

Photo: Courtesy of Giovanni Rufino/The CW