From Princess Diana to Princess Beatrice: Met Gala's best royal carpet moments

The invitation-only event, which serves as a fundraising benefit for the Metropolitan Museum of Art’s Costume Institute in New York City, brings together the world’s most glamorous celebrities, socialites and fashion designers. Jacqueline Kennedy Onassis Though this was the first time Jackie attended the Met Gala (which was organized by her friend and former Vogue editor-in-chief Diana Vreeland), she had previously been involved as co-chair of the 1976 and 1977 exhibitions.