Watch Paul Rudd in 'Our Idiot Brother' Trailer
The movie, which opens Aug. 26, also stars Elizabeth Banks, Zooey Deschanel and Emily Mortimer.
In the movie Our Idiot Brother, Paul Rudd plays, well, an idiot brother.
The film finds him barging into his sisters' lives after being busted for selling marijuana to a uniformed police officer.
Elizabeth Banks, Zooey Deschanel and Emily Mortimer play the three sisters.
The movie opens Aug. 26.