Serena is hard at work planning a dream bridal shower for Blair, but it should come as no surprise that Serena has to plant some false information about the shower…

In a fashionable farewell to remember, our favorite Upper East Siders join forces for one last soiree, and the shocking identity of Gossip Girl is finally revealed.

In a humorous twist, Blair questions the lack of passion in her relationship with Marcus, while at the same time Chuck appears to have lost his “passion” for any woman…

A teenage girl’s death exposes a human trafficking ring and leads detectives Olivia Benson and Elliot Stabler to team up with an old friend at the U.S. Attorney’s office.