John Lithgow plays Olivia Colman's dad in the new movie 'Jimpa,' where his character loves to be nude. And apparently, it didn't take much to convince the two-time Oscar nominee to strip down.

Director Sophie Hyde’s semi-autobiographical movie about an Australian mom ... That we’re watching John Lithgow express his fondness for oral sex and Olivia Colman chat about polyamory ...

John Lithgow has been a fixture on movie (and even TV ... "It's in our rider to only work together on deathbeds," Colman teases. "Don't give everything away," Lithgow cautions her.