By Breaking Celebrity News Staff

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, Breaking Celebrity News has photos of 10 stars who have gone too far with their dieting and ended up with scary skinny status.

Scandal can takes its toll on celebrities! Demi Moore drastically dropped pounds as a result of Ashton Kutcher’s cheating scandal, spawning concern when she hit the red carpet looking more bony than beautiful.

After speculation that her director hubby Matthew Vaughn could possibly be the father of January Jones’ baby, Claudia Schiffer traded in her curves for a scary fat-free figure.

Lindsay Lohan’s little sister Ali announced that she was pursuing a career as a model, and then proceeded to lose an insane amount of weight. D