Identical Twin Obsession/Eats Mattresses Forty-four-year-old twins do everything they can to remain indentical; a 26-year-old woman has been eating mattresses for more than 20 years.
Proud To Be Plastic A 44-year-old mother of six has had more than two dozen cosmetic-surgery procedures that have cost in excess of $250,000.
Chews Dirty Diapers/Addicted To Leeches Chewing urine-soaked diapers is a 22-year-old woman's habit, while a 50-year-old man uses leeches dozens of times per year.
Justin Bieber Look-A-Like/Makeup Eater A 33-year-old man spends thousands of dollars on cosmetic surgery to look like singer Justin Bieber; a 22-year-old woman can't stop eating makeup.