Zendaya has once again pulled off a major hair transformation, and this time she's taking her new look all the way to outer ...

Fact: Rihanna is a hair chameleon. Over the years she's experimented with bright hair colors like red and pink and tried every length from a cropped pixie to ... as the biggest haircut for spring ...

And both must pass through a Princess Diana stage. There is no skipping this bit unless you like the gel look and are willing to wear a hard helmet of hair for five months. A pixie cut is hair prison.