It's probably not as hot as you think.
So easy, a total amateur could do it.
The pop singer wows us in her new campaign shot by fashion photographer Ellen von Unwerth.
Katy Perry sported a short hairstyle in her latest campaign for ghd and has said she would like to try a pixie cut in the future.
Katy Perry had to spend up to six hours a day getting her makeup done for her new music video.