For the 2018 Met Gala theme “Heavenly Bodies: Fashion and the Catholic Imagination,” Rihanna stole the show in a jaw-dropping, papal-inspired ensemble by Maison Margiela, designed by John Galliano. She reimagined the role of the pope with high-fashion flair — donning a beaded, jewel-encrusted mini dress, a matching full-length robe, and an intricately crafted mitre headpiece.