Will Ferrell to produce the comedy.

‘We’re The Millers’ star Jason Sudeikis and Kirsten Dunst (‘Upside Down’) have signed on to topline writer/director Leslye Headland’s ‘Sleeping with Other People,’ reports Variety.

The comedic tale will see Sudeikis playing “a good-natured womanizer who befriends a remorseful serial cheater, played by Dunst.”

Will Ferrell, Adam McKay, Jessica Elbaum are producing via their Gary Sanchez Productions banner.