Esquire said it best, Rihanna is the year's sexiest woman alive. Who else could make a blonde Beatles mop looks so damn alluring? Rih's showing us her treasured dark side as the face of Armani Jeans' new Winter 2011-2012 ad campaign, shot by photographer Stephen Klein. Now hold your breath: Rih's also the spokesmodel for Armani underwear. Can't wait to see the sales for that.