1. His mother, Roxie Roker, played Helen Willis on The Jeffersons.
2. He is named after his uncle, who was killed in the Korean War.
3. He went to high school with Slash.
4. His collection of rock memorabilia includes Paul McCartney’s handwritten lyrics for “Sgt. Pepper’s Lonely Hearts Club Band.”
5. Jonah Hill’s dad is his business manager.