The Best TV Wedding Dresses . Blair on Gossip Girl. Gossip Girl fans may not have been rooting for this groom, but the stunning, lace Vera Wang A-line dress Blair wore at her wedding to soon-to-be ex husband Louis was fit for a princess.
Leighton Meester wears a blue floral wedding dress as she and Ed Westwick film a wedding scene for 'Gossip Girl' in Central Park. The ceremony then is interrupted by a police officer that pulls Westwick away from the wedding.