We're all used to Katy Perry's blue hair... but now she's undergone an all new transformation in Interview magazine.
The art and culture mag has made the picture perfect popstar look gritty - including dark, teased hair and dramatic eye make up as part of her vampy style.
Katy's look is being described as a cross between Amy Winehouse, Elizabeth Taylor and Megan Fox - which we're sure is making Russell Brand feel slightly jealous or ...