Revealing mistake: During the scene where Jennifer Lopez does not have her body pillow, she has to use her friend/neighbor as a pillow so she can sleep. The nightshirt Jennifer is wearing allows you to see the fake pregnancy belly she has on.
The Back-up Plan (2010)
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Directed by: Alan Poul
Starring: Jennifer Lopez, Eric Christian Olsen, Alex O'Loughlin, Michaela Watkins
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More mistakes in The Back-up Plan
Dr. Scott Harris: I have a feeling you and CRM-1014 are going to make beautiful babies together.