The wait is almost over. In a mere couple of hours, Prince Harry and Meghan Markle will exchange vows surrounded by family and close friends at St. George’s Chapel in Windsor Castle. Hollywood stars and European royalty are making their way inside the chapel to celebrate the nuptials of the newly-minted Duke and Duchess of Sussex. From George and Amal Clooney to Oprah Winfrey and Priyanka Chopra, click through the gallery ahead to see all of the royal wedding arrivals.