Nate, with help from a mysterious tip from Gossip Girl , discovers that Tripp van der Bilt was actually responsible for the car accident that nearly killed Chuck and Blair.

To protect Blair's image and deflect media attention, Serena and Dan pretend to be dating again. Community Perspectives

In the Gossip Girl episode (Season 5, Episode 12), the story centers on the final preparations for Blair Waldorf's royal wedding to Prince Louis. The episode serves as a lead-up to the show's landmark 100th episode. Episode Highlights

“Nate joins forces with a surprising ally to gather the evidence... after discovering the truth behind Chuck and Blair's car accident.” IMDb G." ? Father and the Bride | Gossip Girl Wiki | Fandom

Blair plans a low-key bachelorette party to avoid Chuck Bass , but her future sister-in-law, Beatrice, schemes to sabotage the night with phallic party favors and plenty of alcohol.

Father Cavalia meets with Chuck, planting seeds of doubt about the wedding and offering to help Chuck stop it by revealing the secret location of Blair's party.

“Blair reminds [Beatrice] that the most important detail is that they go somewhere Chuck can't find them.” Gossip Girl Wiki · Contributors to Gossip Girl Wiki