While women attending the royal wedding donned fascinators and men their morning suits, those celebrating in Hollywood put their own twist on the festivities, many opting for pajamas and tiaras.
Cat & Fiddle hosted a watch party Thursday night and into the early hours of Friday morning while Madame Tussauds hosted a celebration in their courtyard, broadcasting the event on their Jumbotron.
See all the festivities in our photo gallery above.
