Welcome to New York Citys Upper East Side, where the girls are dazzling, the guys are gorgeous, and the summer heat is the perfect excuse to throw a fabulous roof-deck pool party. Its their last summer together before heading off to college, and things are sizzlingno, its not just the weather. Despite that steamy kiss on graduation night, Blair, Serena and Nate have gone their separate waysthough not for long. Blair is off to London with her English Lord-boyfriend, Serenas about to become a movie staras if she wasnt a star already!and Nates rolling up his well-worn khakis and heading to the Hamptons. Back in New York, Dan and Vanessa are rekindling their love. Fiery! Watch out, this summer is going to be hotter than ever.