Back To You Louis Tomlinson & Bebe Rexha Download 'Back To You' on iTunes
Here's your chance to see the most amazing hair-do of 2011...so far.
It's fair to say Rihanna's new look has got more than a little touch of the 'Sideshow Bob' about it.
It's unclear if Ri-Ri took inspiration from The Simpsons as she turned up at the Las Palmas nightclub in Hollywood to promote her new single S&M.
Only days ago she was snapped with incredibly straight hair. We would love to get thoughts on this style...let us know below.