16/04/2012 10:50 BST | Updated 16/06/2012 10:12 BST

Rihanna flaunts her figure in skimpy denim bikini on Instagram

It's no secret that one of Rihanna's favourite pastimes is sharing pics of her new hair, teaser shots from upcoming music videos and even posting images of herself clad only in a skimpy bikini on holiday for her fans to see.