Meghan Markle and Prince Harry tied the knot at Windsor Castle in England on May 19, but they were far from the only famous faces in attendance. Meghan's famous BFFs like Priyanka Chopra and Serena Williams stunned as they arrived at the chapel, as did Harry's brother, Prince William, and sister-in-law, Kate Middleton, as well as celebs like Amal and George Clooney, James Corden, and Meghan's former Suits co-stars. Click through the gallery to see the guest arrivals.