Win Tickets To An Advance Screening For THE BIG WEDDING on Tuesday, April 23 @ 7:30 PM In San Francisco. THE BIG WEDDING , is an upcoming comedy film directed by Justin Zackham. It is an American remake of the original 2006 French film Mon frère se marie written by Jean-Stéphane Bron and Karine Sudan. It stars a large ensemble cast including Robert De Niro, Katherine Heigl, Diane Keaton, Amanda Seyfried, Topher Grace, Ben Barnes, Susan Sarandon, and Robin Williams . With an all-star cast lead by Diane Keaton, Robert De Niro, Susan Sarandon, Robin Williams, Katherine Heigl, Amanda Seyfried and Topher Grace , THE BIG WEDDING is an uproarious romantic comedy about a charmingly modern family trying to survive a weekend wedding celebration that has the potential to become a full blown family fiasco. To the amusement of their adult children and friends, long divorced couple Don and Ellie Griffin ( De Niro and Keaton ) are once again forced to play the happy couple for the sa