WATCH: Robert De Niro & Diane Keaton Fake It in The Big Wedding Trailer

The Big Wedding

2:58 pm, July 31st, 2012

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TRAILER

The Big Wedding has a big cast — Robert De Niro, Diane Keaton, Katherine Heigl, Amanda Seyfried, Robin Williams and Topher Grace are among the ensemble for the comedy about a dysfunctional family reuniting for nuptials.

In the movie, De Niro and Keaton play a divorced couple who have to pretend to be married when their adopted son’s devout birth mother comes in for his wedding.

Hilarity ensues.

The movie opens in October.

Check out the trailer below!

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