Kelly's eye make up and lipstick constantly switch between full makeup to none back to full makeup. Colour of eye shadow changes as well - blue, pink brown and back to blue.
When she enters the nursery in the seventh minute of the film, the nursery clock says '12:00.' Minutes later after she has left and security arrives, the clock is unchanged.
In the 37th minute, the arresting police have no flags or other insignia on the arms/shoulders of their uniforms.
Husband tries to convince his pregnant wife not to go to work - while she is on the way to work in the hospital.