About
Actor who had an acclaimed role as Francis on the hit sitcom Malcolm in the Middle.
Before Fame
He had a minor role as Scotty O'Neal in the popular film My Best Friend's Wedding (1997).
Trivia
He played the lead role of Buddy in the film Scary Movie 2 (2001).
Family Life
He and his brother, Danny Masterson of That 70s Show, are both followers of Scientology, and they invest in restaurants together.
Associated With
He appeared on the television series That '70s Show, which featured Topher Grace. He began dating actress Laura Prepon in 2001, but they eventually split in 2008.