She was very good at masking it,” the actor said of his late “Beverly Hills, 90210” co-star in a new interview.

Jason Priestley tells PEOPLE the late Shannen Doherty "seemed so not sick when you would spend time with her," and that even ...

After Shannen Doherty died July 13, Alyssa Milano spoke out about the Charmed star, who alleged Milano had her fired from the series.