Leighton Meester Gossip Girl star Leighton Meester showed fans a new side Saturday night as the actress and singer-songwriter took the stage at TAO and wowed the crowd with four songs. Meester arrived on the red carpet in a Nina Ricci dress and Derek Lam shoes, but later in the night she was clad in all black as she crawled across the stage to start the show. Meester began her electro-pop set with the Cobra Starship song “Good Girls Go Bad,” a song she is featured on, and then followed up with “Somebody to Love”, “Playing Games” and “Your Love’s a Drug”. After her performance she headed to a sky box table in the moat overlooking the entire club where she celebrated her last night before heading back to the Gossip Girl set with her band, dancers and crew. Earlier in the evening the entire group dined at LAVO with an Italian feast including favorites such as the Kobe Meatball, Chicken Marsala, Chicken Parmagiano and more. Meester toasted her crew at dinner, thanking them all for jo...