Kristen Johnson- Is she too skinny?

Former 3rd Rock from the Sun star Kristen Johnson has been making headlines for dropping over 60 pounds in the past yearâ€"prompting the normal rumors and speculation of bulimia, anorexia, and whatever crash diet fad is making the Hollywood rounds. The actress claims the weight loss is perfectly natural and healthy. She just replaced the junk food and alcohol eating habits with good old fashioned diet and exercise. Why should we doubt her? People can lose weight, especially actresses and ac