62 Celebrity Beauty Campaigns That Will Make You Love These Stars Even More

They don't call her "Red" on Mad Men for nothin'! But the big secret behind Christina Hendricks's gorgeous shade of copper hair is that it's not her true roots. The naturally dark-blond actress was inspired by iconic redhead Anne of Green Gables to go ruby and used Clairol dye early in her career to change her strands. She went on to model for Miss Clairol in the '90s and is now continuing her relationship with the drugstore staple by fronting its January 2015 ads for the Nice 'n Easy campaign. Fun fact: if you want to copy her exact mane hue, then you'll have to pick up a box of Clairol Nice 'n Easy 6R Natural Light Auburn ($8) — which she applies on her own at home!