Here we have a list of some famous people with knuckle tattoos gracing their hands.
Also checkout these hand tattoos.
Robbie Williams love knuckle tattoo.
Ozzy Osbourne "Ozzy" knuckle tattoo.
Josh Homme has "Cap" and "Cam" tattooed on his knuckles.
Tim Armstrong PUNX knuckle tattoo.
Benji Madden has "Made Man" tattooed on his knuckles.
Carey Hart knuckle tattoos.