Amy Schumer is not the only girl with a lower back tattoo!

Affectionately called a tramp stamp, some of Hollywood's most famous beauties have gotten inked in that region —and proudly display it on the red carpet!

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From Britney Spears' tiny fairy to the words "Daddy's Girl" on Khloé Kardashian, the location may be the same but each tattoo is different.

Click through the gallery below for celebs you didn't know had tramp stamps!