Have you ever looked at yourself in the mirror and said that you'd look better with a little ink, or a piercing, or a little cosmetic procedure to truly feel confident, happy, and ready to get down and dirty? You're far from alone. From tattoos, to piercings, to forked tongues, to genital modification, a lot of people have turned to science to help their self-esteem, feel more like themselves, give themselves an extra edge, or just restore or commemorate something an illness or accident took away.