14 Celebrity Nipple Piercings You (Probably) Never Knew About

With no prior piercings before her role as Lisbeth Salander in "The Girl With the Dragon Tattoo," Rooney Mara fully committed to the character by piercing her ears, nose, brow, and nipple. And, like Kendall Jenner, she recounted a not-too-scary piercing process to Allure: "It was actually not that painful."