Something called “The Costume Designers Guild Awards” took place this weekend, and even though a whole bunch of celebrity babes showed up to the shindig, our old friend Olivia Munn stole the show with ease. And she did so with the help of a sexy cleavage-popping costume of her own. And, you know, the rest of her stunning sexiness. Nice. Enjoy, and make sure to check out the rest of the pictures after the jump!