It's spring break and love is in the air. Or is that a blend of Chanel no. 9 and Gucci Rush? Is there a difference?Blair moves in with Serena and they're back to being best friends. But will the love-fest last or will they end up tearing out one anothers newly highlighted hair? And speaking of new, Nate is on the straight and narrow, playing Nate-in-shining-armor to his crazy new girlfriend, Georgie. But he will definitely get more than he bargained for when he, Georgie, Blair, and Serena end up...