Emma Roberts in Diane von Furstenberg Joan Smalls in Topshop Doutzen Kroes in Brock Collection Katy Perry in custom Maison Margiela Artisanal by John Galliano NEW YORK, NY - MAY 01: Amy Fine Collins attends the "Rei Kawakubo/Comme des Garcons: Art Of The In-Between" Costume Institute Gala at Metropolitan Museum of Art on May 1, 2017 in New York City. (Photo by Dimitrios Kambouris/Getty Images) Rami Malek in Dior Homme Luka Sabbat in Dolce & Gabbana Alta Sartoria