Former ?Beverly Hills, 90210? star Luke Perry is in the hospital. Reuters reports Perry is under observation following a report he suffered a stroke at his Los Angeles home. Celebrity website TMZ said the 52-year-old actor was rushed to the hospital on Wednesday morning after suffering what it described as a ?massive stroke.? Perry currently plays Fred Andrews on the teen television series ?Riverdale? and is known for playing Dylan McKay on ?Beverly Hills, 90201.