A 33-year-old man spent over $100,000 on surgery to look like Justin Bieber

Keisha is a 22-year-old woman who is addicted to chewing on urine-soaked diapers.

Nicole, 31, is addicted to pony play. Pony play is a form of costume role play.

Justin, Venus, and Emily will do whatever it takes all in the name of being a living doll; from obsessive diets, to fitting in uncomfortably tight corsets, to wearing eye-enlarging contact lens, and even radical plastic surgery procedures.

Jennifer is addicted to eating mattresses. She has already consumed her entire mattress and has now moved on to eating her mother's mattress.

Jennifer is addicted to eating beds. She has already eaten her entire bed, so now, she has moved on to eating her mother's bed.

Some women have big boobs, but big, does not even begin to describe Lacey Wildd's unique bosoms. Lacey walks us through the unique abilities that her over-sized bust has provided her.

A 23-year-old man who's addicted to eating plastic newspaper bags.

32-year-old Sheyla has spent nearly $250,000 on 22 breast enlargement surgeries to achieve her 38KKK bust size.

29-year-old Michelle has been addicted to drinking blood for 15 years.

Another season of My Strange Addiction has kicked off. Check out some of the people that will be on this season

Heather is addicted to drinking paint. She drinks at least one paint marker every day. That's nearly three gallons of paint since her addiction began.

Mary's addiction to cat food leads her to consume over 900 cat treats and several cans of wet food every day. She can't help herself -- she just loves the crunchiness of the treats.

54-year-old Ayanna has been addicted to growing her toenails for five years with the longest measuring more than six inches.

Casie copes with her husband's sudden death by carrying around his urn and eating his ashes.

Nathaniel comes clean to his father about his intimate relationship with Chase, a 1998 Chevy Monte Carlo. Shocked by the news, Nathaniel's Dad feels he might be responsible for this behavior.

32-year-old Sheyla has spent nearly $250,000 on 22 breast enlargement surgeries to achieve her 38KKK bust size.

Nathaniel comes clean to his father about his intimate relationship with Chase, a 1998 Chevy Monte Carlo. Shocked by the news, Nathaniel's Dad feels he might be responsible for this behavior.

Davecat's ten-year relationship with his synthetic doll has become more than a sexual partnership.

Nathaniel's psychotherapist fears that Nathaniel's intimate relationship with his car will harm him socially -- threatening not only friendships, but potentially his job as well.

Mary's addiction to cat food leads her to consume over 900 cat treats and several cans of wet food every day. She can't help herself -- she just loves the crunchiness of the treats.

Andrea has been addicted to eating tape for 9 years and eats 6,000 ft every month. She's finally ready to confess her addiction to her best friend, Brendon, so she can get his advice.

Teresa eats about two pounds of rocks each day and has no plans to give up her lifelong addiction.

Candice bleaches her skin up to four times a day because she can't stand her dark complexion.

Sheyla has spent over $250,000 on 22 surgeries to perfect her 38 Triple-K breasts. Doctors told her that she would die if she didn't take her implants out. She told them that she didn't want to live without them.

Rebecca is addicted to buying shoes. With her addiction she has spent more than $45,000 dollars and believes that by not wearing her shoes she will hurt their feelings.

Kitchen cleanser is to clean the house, but Crystal ingests it every day.

Season three of My Strange Addiction delves even deeper into the human psyche to explore the odd things people will do to ease anxieties. The brand new season of My Strange Addiction premieres Sunday, February 12 @ 10/9c.

Alicia has been addicted to smelling mothballs for 15 years, keeping them all over her house and even in her purse!

Tom spends eight hours a day, seven days a week, riding his bike.

Mary has moved on to eating wet cat food and shares her snacks with her 17-year-old cat.

Casie copes with her husband's sudden death by carrying around his urn and eating his ashes.