These days there’s a new diet every week, and it’s easy to find their impressive offerings alluring.  Embarking on a bad diet can make you pay a price beyond transitory results. Some diets can cause a range of side effects, from bad breath and frequent urination, to fatigue and slowed metabolism. This list focuses on 6 celebrities who’ve tried dieting and losing weight and have failed.

 Tori Spelling

Tori Spelling’s weight loss brought her into the spotlight in 2009 during her appearance on 90210. She sported a new bony profile in a kimono dress. Spelling credited stress to her dramatic weight loss. Her health worsened in 2010 because of the stressful relationship with her estranged mother, Candy Spelling, and also because of her liquid diet after the birth of her second child in 2008.