Royal Blue One Shoulder Two Piece Velvet CocKtail Party Mermaid Dress 36 Gold Buttterfly Off The Shoulder Royal Blue Velvet Quinceanera Dresses Ball Gown Royal Blue Satin Square Neck Wedding Party Flower Girl Dress, Lace Flower Girl Dresses Navy Blue Long Prom Dress with Gold Sequins PromGirl Navy Gold 6 It's no secret that the Met Gala is the world's most fashionable theme party. Before the Met Gala takes over the Metropolitan Museum of Art tonight, take a look back at ten