While Hilary Duff and Rihanna don’t' have much fashion sense in common, both celebs were sporting Mikoh's sexy swimwear while on their respective hols recently.Back on July 31, Hilary was in a black swimsuit from the brand; while Rihanna wore a stunning white two-piece bikini on her vacay back in home country Barbados.Rihanna's white Mikoh "Corisa" number is on-line at revolveclothing.com, while
