Popsugar Fashion Met Gala Sexiest Dresses at Met Gala 2014 A Formal Theme Doesn't Keep Sexy Away May 5, 2014 by Leah Melby View On One Page Photo 13 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Olivia Munn at the Costume Institute Ball Even with long sleeves and a floor-length hem, Olivia Munn couldn't help but sizzle in her dress. For jewels, she picked Fred Leighton. Previous Next Start Slideshow Met GalaRed Carpet