Chris Kattan is 41.

Peter Max is 74.

Michael Gambon is 71.

John Lithgow is 66.

Jeannie C. Riley is 66.

Patrick Simmons of The Doobie Brothers is 63.

Charlie Chase is 59.

Karl Wallinger of World Party is 54.

Jennifer Holliday is 51.

Ty Pennington is 47.

Todd Park Mohr of Big Head Todd and the Monsters is 46.

Jon Favreau is 45.

Trey Parker is 42.

Pras Michel of The Fugees is 39.

Omar Gooding is 35.

Cyndi Thomson is 35.

Jason Reitman is 34.

Benjamin Salisbury is 31.

Gillian Jacobs is 29.