Rihanna's Instagram photos have been heating up lately with sexy blond 'dos and revealing shots of her derriere. A little Marilyn Monroe action anyone?
Having completed her video shoot for her single "Pour It Up," Rihanna posed for a pic channeling Marilyn Monroe in a risque white swimsuit and a blond wig reminiscent of the iconic actress. Her friend Melissa Forde posted this sizzling photo of the star behind the scenes, adding, "#isthisratchetenough?? #PouritupVideoshoot @badgalriri."