Rihanna Bikinis : Twitter Pictures, On Tour, In Barbados & More (PHOTOS)

The pop star recently tweeted a picture of herself in a scandalous swimsuit. From a bikini on the elliptical to a Bob Marley suit, see pictures of Rihanna’s most outrageous swimwear. By Justine Harman.

From left: Fame Pictures; Joel Ryan / AP Photo; WENN.com / Newscom