She certainly has no reason to be shy of her fantastic figure.
Which is perhaps why Rihanna decided to put it all on display as she indulged in a spot of surfing in Hawaii.
But instead of catching some waves, the singer decided to lounge on the surfboard seductively while she soaked up some sunshine.
As she lay on her stomach, the 23-year-old's black G-string bikini left very little to the imagination.
The skimpy number showed off her pert derriere as she propped herself up on her elbows while floating along in the ocean.
And even her cover-up had been incredibly revealing.
