On Saturday night, all of Hollywood's stylish celebs had the same party on their agenda: the joint birthday bash for Kate Hudson, Derek Blasberg, and designer Jennifer Meyer. Everyone from Rosie Huntington-Whiteley to Naomi Campbell made an appearance, but even better than the star-studded guest list was the amazing theme: #HotMessBride. Everyone donned their wildest wedding dress looks, and the result is a series of Instagrams too epic not to share.
Scroll down to see all the wild outfits from Kate Hudson's birthday party!
Which wild outfit do you like best? Tell us in the comments below, and shop actually stylish wedding guest dresses!