Rihanna was named the 64th ranked Sexiest Woman Alive kwa Smartasses.Net on Saturday, March 17th 2012, when Smartasses Online Magazine revealed their ever-popular “who's who” of the hottest women on the planet via Twitter. 2012 marked the seventh annual mwaka for Smartasses juu 100 Sexiest Women List, which comes out every St. Patrick's Day. For Rihanna, it was her fourth mwaka on the list. In 2010 she was ranked 67th. For zaidi visit her bio page on the Smartasses Network at link