Title: The Good Bye Gossip Girl
Air Date: May 18, 2009 at 12:00 AM PDT
Who is Gossip Girl? Gossip Girl sends a shocking email blast during the Constance Billard and St. Jude's graduation ceremony, driving Serena to devise a plan to unmask the crafty blogger. The mean girls challenge Jenny to compete for the newly vacated position of Queen Bee (will Little J rise to the top?), and Gossip Girl strikes again at the post-graduation party. As for the cliffhangers, Blair and Chuck finally…and Serena is shocked by…and Georgina decides to…and Dan, Nate, and Vanessa unknowingly… Just a hint: there are some secret-sibling and three-word surprises.