Talented actor whose ignature role was artist Jack Dawson in Titanic in 1997, who has since starred in Inception, Shutter Island, and Django Unchained.
He first acted in commercials under the name Lenny Williams.
He was nominated for an Oscar for his role as an autistic boy in What's Eating Gilbert Grape, and is named after a famous Italian Renaissance painter.
Dated actress Blake Lively in 2011.
Before anyone knew who he was, he appeared on the TV sitcom Growing Pains, with Kirk Cameron.