John C. Reilly and Will Ferrell are Step Brothers, Co-Stars

John C. Reilly and Will Ferrell - who teamed up for Talladega Nights: The Ballad of Ricky Bobby - are back for another summer comedy.

The two actors star together in Step Brothers. In the film, the pair portrays, well, step brothers.

Here they are, clowning around on the red carpet of the film's premiere: