By Gena Oppenheim and Molly McGonigle
Blemishes, birthmarks, tattoos ... Makeup can hide almost anything, but the cover-up has to come off eventually. Click through to uncover which stars actually have some pretty serious scars!
Rihanna shocked the world in 2011 when the singer revealed a scar on her face that hadn't been there before.
BING: See photos of her scar
FIND: Check out her many tattoos
SEARCH: Get the scoop on her love life
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