Violin music gently filled the tastefully appointed Tea Room at the Plaza Hotel. Blair Waldorf and Serena Van Der Woodsen sat at a table near the back, along with Nate Archibald, Chuck Bass, and Dan Humphrey. Accompanying them were Heidi Montag, Audrina Patridge, Lauren Conrad and Whitney Port, along with Spencer Pratt, Brody Jenner, Doug Reinhardt, and Justin Bobby. The ...