Tila Tequila wasn't just dealing with addiction before she entered rehab earlier this year, she was struggling with an eating disorder, and RadarOnline.com has exclusively obtained shocking photos of the reality-TV star's rail-thin body.

In March, Tila was hospitalized for nearly a week and followed up her release with a month-long stint at a Florida rehab treatment center.

How skinny is too skinny?

Hollywood stars love looking lean, but sometimes they take their desire to be skinny to dangerous lengths.

From the hottest reality stars and super models to big screen bombshells, RadarOnline.com has photos of 10 stars who have gone too far with their dieting and ended up with scary skinny status.

The Costume Institute Met Gala is regarded as one of New York City’s most glamorous nights of the year, but sadly one guest used the occasion to flaunt her extreme thinness, and RadarOnline.com can exclusively reveal that her actions may have deep-rooted ripple affects and even risk her life.

In a pose that was reminiscent of Angelina Jolie’s bizarre leg flash at the Oscars, model Anja Rubik deliberately stood with her razor-sharp hip jutting out of her skimpy cut-out white silk Anthony Vaccarello gown to accentuate her stick-thin figure.

Nicole Richie struggled with an eating disorder in her younger years, but the Fashion Star judge has finally learned to embrace her body!

In a new interview with Glamour magazine, the 30-year-old opens up about her body image issues and reveals how she has changed her outlook since her ‘scary skinny’ scandal.

As she made her way down the red carpet in her first public appearance since her high profile marriage and health breakdowns, onlookers were taken aback by how shockingly skinny Demi Moore looked, and RadarOnline.com has exclusive details about her startling weight loss.

She's come under fire for her recent weight loss but Ali Lohan refused to cover up her skinny frame as she stepped out in short shorts and a T-shirt.

RadarOnline.com has the scary new photos of Lindsay Lohan's rapidly disappearing little sister as she ran errands in Malibu Tuesday in her older sibling's Porsche.

Demi Moore may have struggled with an eating disorder herself but Tallulah Willis says her mother instilled a sense of self worth and esteem when it came to her daughters' body image.

The 18-year-old says Demi, who recently sought treatment for her anorexia, was very supportive of her and her two sisters when they were children.

It’s hard to believe that Crystal Renn was ever a plus-sized model!

The 25-year-old catwalk crawler, who was formally a role model in the plus-sized model community, can’t stop losing weight! Hitting the 9th Annual Spring Dinner Dance New Year’s In April: A Fool’s Fete in New York City on Tuesday night, the newly blonde flaunted her even slimmer figure in a Zac Posen gown...

Aspiring model Ali Lohan was a startling sight when she stepped out in Hollywood this week, and RadarOnline.com has shocking photos of her latest weight loss crisis, which has sparked numerous nutritional experts to suspect she has an eating disorder.

At 5’8 1/2”, Lindsay Lohan’s little sister appears to be less than 100 pounds, Hamptons Diet creator Dr. Fred Pascatore exclusively told RadarOnline.com.

Once boasting healthy curves and a youthful glow, Rumer Willis’ weight has recently plummeted, sparking concerns that she has health issues like her mom Demi Moore, and RadarOnline.com has photos of her startling slim down.

“She appears to be about 105 pounds now, it is an unhealthy look and her clothes are heavy looking and hanging off her,” The Hamptons Diet creator Dr. Fred Pescatore, who has not treated Rumer, tells RadarOnline.com in an exclusive interview.