Washington, Mar 31 : Actors Steve Martin and Diane Keaton have been signed on to star in Paramount Pictures' next venture tilted 'One Big Happy'.
Though the plot has not been revealed, sources have informed that the film is a comedy about a couple and a family reconnecting amid various obstacles, reports Variety.
The film will be directed by Chris Keyser and Amy Lippman, while John Goldwyn and Lorne Michaels will produce it.
Martin and Keaton were previously seen Chris Keyser directed 'Father of the Bride'.
Keaton was last seen in the comedy 'Mad Money,' while Martin next stars in 'Pink Panther 2'.