We love Rihanna's dark and edgy take on fashion but her new hairstyle looks more disturbing than disturbia to us.

The singer was snapped leaving the Mahiki nightclub in London where she was partying with Beyonce Knowles and Jay Z after giving fans a secret preview of her new album at the Brixton Academy.

Given the state of her hair, we can only presume it was a wild night!

Of course, Rihanna isn't the only star to have a bad hair day as our gallery proves...