Uh oh!!! Shannen Doherty's ex-husband has been hospitalized for an apparent overdose! On Wednesday, sources with direct knowledge revealed to TMZ that Ashley Hamilton was found last Thursday in an Airbnb in Los Angeles suffering from a medical emergency related to an unknown substance. He was then rushed to the hospital, where he is now in stable condition. Phew. There are no other details about the situation at this time. A spokesperson for Ashley has not issued a statement either.