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

"I was always kind of the level-headed voice of reason," the 'Wild Cards' actor tells PEOPLEOld habits die hard for the cast ...

Jason Priestly says fame 'got really real' for his kids when their teachers said they had posters of him on their wall ...

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

Jason Priestley has reacted to the death of his TV sister, Shannen Doherty. The “Beverly Hills, 90210” alum posted an ...