Several of our favorite Upper East Siders attend a performance of Punchdrunkโs provocative theater experience, โSleep No More,โ which translates to masks, anonymity and some surprising romantic twists by the end of the evening. Meanwhile, Diana sets her sights on Serena in her quest to ruin Gossip Girl. Dan is out on his book tour, but things arenโt exactly as they appear to his friends and family.