"The Big Wedding" Trailer Hits the Web: Watch Here!

With a cast full of A-list celebrities, the trailer for “The Big Wedding” hit the web on Thursday (March 28).

Written and directed by Justin Zackham, the comedy follows a family trying to survive a weekend wedding that could become a full-blown family fiasco.

Joining in the family fun are stars including Amanda Seyfried, Robert De Niro, Katherine Heigl, Robin Williams, Diane Keaton, Susan Sarandon, and Topher Grace.

Check out the trailer below in which an elaborate facade is constructed to please the bridegroom”s ultra-conservative mother. “The Big Wedding” comes to theaters on April 26th.