Can You Guess Whose Tattoo This Is?

Do you think the songstress who has this ink thought to herself, "Everything is embarrassing," before she got the tattoo? We bet there's a possibility, as she was inked at the angsty age of 17!

This was actually the electropop star's sixth tattoo on her body, and she says it's rather out of character for her that she got a large masculine-looking dagger across a good portion of her forearm.