Leech Therapy – Leeches have been applied to people’s skin for various health benefits throughout history, often with little to no basis in scientific evidence. However, the practice continues to this day with some celebrities, including Demi Moore, touting it as an effective anti-aging beauty treatment.
** FILE ** In this Oct. 17, 2011, file photo, actress Demi Moore attends the premiere of "Margin Call" in New York. The 49-year old actress changed her Twitter name to @justdemi on Thursday, May 3, 2012. (AP Photo/Peter Kramer, File)