From afar, it's easy to assume that celebrities live worry-free lives. But like everyone else, they face the risk of coming down with all sorts of illnesses. Scroll through and click to find out the surprising health issues that stars like Prince, Shannen Doherty and more have dealt with.
In October 2013, this actor made an announcement about a medical condition while on the "Late Show with David Letterman." He claims that his drastic weight fluctuations for movie roles could be the reason for his recent diagnosis.