13 Celebs Who Enjoy Experimenting With Their Looks

7. Katy Perry

A post shared by cynthia joe (@viralgossiptalk) on Mar 30, 2018 at 9:51pm PDT

2009, 2013, 2016

As a true rebel, Katy Perry likes experiments not only in music but also in appearance. Sometimes the star changes the color and length of hair several times a year.