The singer has been rocking some seriously out-there outfits since she started her Diamonds tour in the UK earlier this month.
Katy Perry's hair evolution
Just when we thought she'd virtually tested every colour of the rainbow on her locks, she goes and does this.
We're referring to Katy Perry's latest look on the cover of Parisian glossy, L'OFFICIEL Paris.
She's opted for a change in hair style (again) transforming into a fiery red-head! Move over Florence Welch!
Take a sneak peek at some of the pictures of Katy's new do and her other hair colours over the years.
And trust us, there are a few...
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