Meet Nicole who has been addicted to pony play, a form of role play, for the last 20 years. Plus, Heather, who is compelled to drink paint.

A 33-year-old man spent over $100,000 on surgery to look like Justin Bieber. Plus, meet a 22-year-old woman who can't stop eating makeup.

A look into female maskers: men who dress in rubber suits and masks to look like female dolls as they step into public for a rubber doll rendezvous.

Linda has been married to a 70-foot carnival ride, Bruce, for three years; in 12 years Patrice has consumed approximately half a ton of bricks.

A woman in the UK who is addicted to transforming herself into actress and "Baywatch" beauty Pamela Anderson.

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A man is addicted to covering his body in orthopedic plaster casts; a woman who speaks with psychics at least three times a day to avoid loneliness.

Kyle only dates women over the age of 65 and Adam is obsessed with becoming Madonna.

Counting down the ten most shocking addictions featured on the show and providing updates.

Maureen is obsessed with her make-up; Barbara prefers the company of those who have passed on.

A man pleads with his 19-year-old girlfriend to kick her two-year habit of eating more than a dozen sticks of deodorant per month; a 27-year-old woman can't live without a stuffed animal.

A woman’s family is worried about her five-year habit of drinking nail polish; a woman is obsessed with cleaning her ears.

43-year-old Riah has been addicted to baby wipes since she was 15 and goes through up to 500 every day. She's so hooked she even uses wipes in place of showering. Meanwhille, 19-year-old Brea has been addicted to eating sand for the past five years.

44-year-old mother Lacey has had at least 30 plastic surgeries and is planning more.

28-year-old Evan has hidden a strange addiction from almost everyone he know, pulling hair from shower drains. In social situations, he heads straight to the bathroom and compulsively pulls hair out of the homeowner’s shower drain. For the past seven years, 26-year-old Nicole has been eating the drywall. She craves the taste and will eat up to three square feet of drywall every week.

A woman who has eaten dirt every day for 30 years; a woman who is obsessed with growing her toenails.

Lauren used to be addicted to drugs and alcohol, now she's addicted to extreme bodybuilding. She works out up to six hours a day, six days a week. 24-year-old Rhonda can't stop sucking her thumb while sniffing a scrap of her childhood blanket. The safety and comfort the thumb sucking gave her during her parents divorce, has now become an isolating social behavior she can't let go.

A man picks up dead animals on the road; a woman feels the need to smell pine-oil cleaner every 15 minutes.

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48-year-old Jazz has been growing her fingernails for the past 22 years. Even though her extreme fingernails make life tough, Jazz refuses to cut her nails. 56-year-old Theresa is addicted to her 52 hairless rats. Instead of working, she spends her day feeding, cleaning and caring for her strange obsession.

25-year-old Riley lives her life as an adult baby and refuses to grow up. She sleeps in a crib, drinks out of a bottle and even wears diapers 24 hours a day. 35-year-old Charmissa has been addicted to chewing dryer sheets for four years. She wraps them up in toilet paper and tears off a piece when she has a craving. Chewing on them helps to calm her nerves, but the chemicals in the dryer sheets can cause cancer.

A woman eats hundreds of cat treats and wet food every day; a woman who has been smelling mothballs for 15 years stores them all over her house and in her purse.

A teen who eats detergent up to seven times a day is profiled. Also: A man is obsessed with training for strongman competitions.

Robert consumes up to 16 plastic bags every week. Plus, 48-year-old Catherine can't part from her plastic doll. Can she ditch her addiction?

Crystal has been eating household cleanser everyday since she was twelve. Her shame, embarrassment and concern for her health have caused her to keep this a secret. 20-year-old Samantha tans up to three times a day in tanning beds, in addition to tanning outdoors slathered in vegetable oil.