Luke Perry, who currently stars in Riverdale and found Luke McKay's fame in Beverly Hills 90210, has reportedly had a massive stroke.
TMZ reports that paramedics were called to Perry's home in Sherman Oaks, California about 9:40 a.m. yesterday and the actor was transported to a local hospital.
The website says it's unclear what condition Perry is in.
The stroke happened on the same day it was announced that the original stars of Beverly Hills 90210 You have signed on to do the reboot, however Perry, 52, is not tied to that project
He had recently found fame again playing Archie Andrews' dad, Fred, on Riverdale.
Luke is father to two children, 22-year-old Jack, and 18-year-old Sophie, who he shares with his ex-wife Rachel Sharp.
Jack is a professional wrestler known by his ring name "Jungle Boy" Nate Coy
In 2015, Perry spoke out to urge his fans to test for colon cancer after colonoscopy revealed that he had precancerous growths.
The growths were removed and Perry became an advocate for getting tested, with the actor previously telling Fox News: "Right now, there are 23 million Americans who have not been screened who need to be screened.
"If I had waited, it could have been a whole different scenario.
"When I heard that this was the most detectable cancer that we know of yet it's the second most lethal, I just could not figure out why that was and I wanted to get out there and tell people about it."