Met Gala See The Best Met Gala Dresses of All Time By Us Weekly Staff May 3, 2022 Diana, Princess of Wales at Costume Institute Gala at Metropolitan Museum of Art for a benefit ball. Richard Corkery/NY Daily News via Getty Images 63 61 / 63 Princess Diana, 1996 The Princess of Whales showed up to the 1996 event in a navy John Galliano for Dior dress. Back to top In order to view the gallery, please allow Manage Cookies