Jackass star Ryan Dunn has died in a horrific car crash in Pennsylvania, according to a U.S. report.
The daredevil, 34, found fame performing stomach-churning stunts alongside Steve-O and Johnny Knoxville on the MTV show.
According to Tmz.com, he was travelling in a car in West Goshen Township, Pennsylvania in the early hours of Monday morning (20Jun11) when the vehicle spun out of control and crashed, erupting into a fireball.
The website reports Dunn posted pictures on the internet of him drinking with pals just hours before the fatal smash.
No further details were available as WENN went to press.