7. Katherine McPhee
Katherine McPhee DID play a character who was playing Marilyn Monroe in Smash, but they make wigs for a reason, honey.
8. Katy Perry
Katy Perry changes her hair so often we have whiplash from trying to keep up. Darker hues are definitely more her.
9. Kristen Stewart
As a blonde, Kristen Stewart looks like Alicia Silverstone. As a brunette? She looks like Kristen Stewart.
10. Leighton Meester
Blonde Leighton Meester is almost as bad as the fact that she married Adam Brody and squashed all of our Seth Cohen hopes and dreams.
11. Miley Cyrus
We're so used to seeing Miley Cyrus as a blonde that we've almost forgotten what that sweet brunette girl looked like. Maybe her haircolor is the reason for her wacky ways.
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