Harry Styles
This image appears in the gallery:
Addicted To Ink: 12 Celebrities OBSESSED With Tattoos

10. Harry Styles
The 'Night Changes' singer may have started out as a fresh-faced singer on The X Factor, but over time the 1D star has shown off more of a rockstar side as he continues to get more and more tattoo designs. Take a look at Harry's ink collection side by side... Picture: Splash/Rex/Twitter