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

Priestley tells PEOPLE that his late costar's strength during her illness made it "really difficult to figure out how to feel ...

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

Jason Priestley and Vanessa Morgan dish on ‘Wild Cards’ season 2, their love of ‘Riverdale’ and parenting on set.

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