More than one baby was on sets at different times for many of the baby was required to be on film and off the film, and provided for repeated shots.
Vidya Balan is quite adept when it comes to handling and holding babies as in reality, she had a niece and nephew.
Shooting with an eight-month-old in this movie turned out to be quite a task for the actress, taking three evenings for a single shot.
Arbaaz Khan movie Prem Ka Game,was previously titled "Shaadi Ke After Effects".