Serena is living it up in the original apartment Breakfast at Tiffany's was filmed. Blair is in London with Lord Marcus. Nate, meanwhile is fixing up his coach's house as part of his summer work deal.While in London Blair gets up to her usual tricks, she buys - among other things - a £10,000 wedding dress, which ends up at a staggering $18,000 when she brings it home. But things are far from rosy with Marcus .Serena is finding acting harder than she expected, she has a hot new co-star Thaddeus who she flirts with and expects a reaction but he just rejects her time and time again. She finds it almost impossible to learn lines, doesn't get on well with her boss and to top it all off there is a cute guy living below her who can't believe his luck.Vanessa starts filming for Breakfast at Fred's while crashing at Dan's, Dan is hanging out with a yoga-loving, bookstore-visiting girl.