Watch | Gossip Girl S05e01

: 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.

: 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

: Blair deals with royal wedding demands at her family home located at 1136 5th Ave, New York . Watch Gossip Girl S05E01

: Nate begins a secret affair with Diana Payne, an older woman with hidden motives who eventually hires him for The New York Spectator .

: The site of a glamorous party attended by Serena, Chuck, and Nate. : Blair and Prince Louis return from Monaco

In the Gossip Girl Season 5 premiere, titled the drama moves from the Upper East Side to Los Angeles as the characters navigate new careers and complicated romances. The episode aired on September 26, 2011, and is available for viewing on Apple TV and Plex . Key Plot Summary

: Serena thrives in her Hollywood film job but faces a major setback after attempting to impress her boss. Hugo Becker : Continues his role as Prince Louis Grimaldi

: The episode ends with a shocking twist as it is revealed that Blair is six weeks pregnant. Notable Locations