Demi Moore
Moore revealed that she uses blood-sucking leeches to detoxify her body. “They have a little enzyme that when they’re biting down on you gets released into your blood and generally, you bleed for quite a bit. And your health is optimized,” she said of the practice.
Well, you DID click on the article...
Useless info: Snooki is 4’8” tall.
Also, using leeches is just dumb (and gross.) What that little enzyme actually does is help prevent clots. Leeches don't want any blockage while they're sucking.
It can be useful, medically speaking, but there are drugs that do the same thing. I'd rather take the drugs.