: The episode ends with a shocking twist as it is revealed that Blair is six weeks pregnant. Notable Locations
: Blair deals with royal wedding demands at her family home located at 1136 5th Ave, New York . Watch Gossip Girl S05E01
: The site of a glamorous party attended by Serena, Chuck, and Nate. : The episode ends with a shocking twist
: Blair and Prince Louis return from Monaco to plan their wedding, but Blair clashes with her future mother-in-law over traditions like the wedding dress. Watch Gossip Girl S05E01
: Debuts as the mysterious media mogul Diana Payne. Michael Michele : Appears as Serena's Hollywood boss, Jane. Hugo Becker : Continues his role as Prince Louis Grimaldi. Yes, Then Zero | Gossip Girl Wiki | Fandom