Verified streaming availability
The Roku Channel offers The Big Wedding free with ads. The CW also has the full movie, but its page says it expires in five days from October 30; recheck around November 4, 2026.
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The Big Wedding is available free with ads on The Roku Channel in the United States as of October 30, 2026. The CW also offers the full movie, but its page says the stream expires in five days, making that offer temporary and due for recheck around November 4, 2026. Scheduled live-only and rental or purchase listings are not counted.
Long-divorced Don and Ellie Griffin pretend to be married again when their adopted son’s conservative biological mother travels to attend his wedding. Justin Zackham wrote and directed the ensemble comedy, starring Robert De Niro, Diane Keaton, Susan Sarandon, Katherine Heigl, Amanda Seyfried, Ben Barnes, Topher Grace and Robin Williams.
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