Last night, Time magazine hosted its annual Time 100 gala, celebrating the 100 most important people in the world. According to Time. At the celebration: notables like Rihanna and Tyra Banks -- presumably being honored for their Coachella hijinks and "America's Next Top Model" contributions, respectively -- along with people who have actually done cool stuff, like Saudi Arabian activist Manal al-Sharif and Stephen Colbert. But what were the famous ladies wearing? That's what you really want to know. Let's find out!