(pictured, from left) Rapper M.I.A., designer Alexander Wang, and actress, rocker and style maven Zoe Kravitz strike red carpet poses at The Costume Institute Gala, hosted at the Metropolitan Museum of Art yesterday. The ball, also referred to as The Met [Ball], was in celebration of the exhibition opening of "American Woman: Fashioning a National Identity". Oh, and it was hosted by Patrick Robinson of the Gap, and co-hosted by Anna Wintour, along with the gran madam herself, Oprah Winfrey. Pop the trunk (keep reading!) for more scoop about Zoe and pics from the gala...