Maybe blondes don't have as much fun as she thought, because gone are the light bleached locks, in favour of a more natural dark black shade.
But of course, simply dying her hair wasn't quite enough for Ri - she also opted to part shave the side of her head.
Running out of ideas, are we?
P.S. We tracked down Rihanna's rock-chick Rolling Stones t-shirt, and you'll be pleased to know that it's a good old British high street buy. The tee could be yours for just £20, courtesy of River Island...