Sneak Peek Photos of Gossip Girl Season 4, Episode 20: “The Princesses and the Frog”
Blair's (Leighton Meester) dreams appear to be coming true, but Serena (Blake Lively) threatens to jeopardize it all by dredging up Blair's past. Charlie (Kaylee DeFer) befriends Vanessa (Jessica Szohr), who may or may not have a hidden agenda. Nate (Chace Crawford) is torn between his relationship with Raina (Tika Sumpter) and a truth he must keep hidden out of loyalty to Chuck (Ed Westwick).
Original Air Date: May 2, 2011, 9/8c