The top mistakes in Baby Boom http://www.moviemistakes.com/film1879 en Sat, 29 Nov 2008 06:55:12 +0000 13879 During the scene when Keaton is talking to the plumber outside her house about the price of replacing her pipes, keep your eye on the van door. It is open then closed and then open again. 75153 When J.C. arrives at her new house, she takes Elizabeth out of the car and holds her under her left arm. In the next shot, she suddenly has her under her right arm. 51934 The movie covers a period of at least a year, but the baby stays the same age throughout.