Demi Lovato
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Addicted To Ink: 12 Celebrities OBSESSED With Tattoos

12. Demi Lovato
Words of wisdom - Demi reminds herself to 'stay strong' with ink on her wrists. Obviously a winning tactic after overcoming some challenging times. We love this personal message to herself, and the world! And like Rihanna, Demi seems to be a fan of sparrows and feathers, with more designs scattered across her body. Picture: Getty