When Holly feeds Sophie for the first time Sophie rejects the food which looks like pureed carrots. They get all over her face. When Sophie starts eating the snack put down by Messer her face is clean.
When the baby first came home after Children Protection Service and start crying after a sleep while Eric and Holly were discussing about the costs, Eric drinks alcohol. After each camera view when they talk to the baby, his beer changes in his hands.
At Sophie's first birthday party, the neighbors talk to Holly and Messer as if they've never met them. However, earlier in the movie when they show a video of a Christmas party with Allison being pregnant, the neighbors, Holly and Messer are all at that party as well.
Holly sets the puffs on the table twice during the court scene.
In the second last scene, Messer is shown to be recording Sophie's 2nd birthday party but in the next scene we can see that the screen of the video camera is actually off.
Janine Gruff identifies herself as a CPS caseworker early in the film. In the state of Georgia, the agency that would be responsible for that type of situation is known as Department of Family and Children Services (DFACS) and not CPS as in other states.
Holly's red shoes in opening scene change. First pair have smaller holes in design as opposed to larger ones when she gets up to answer the door.
When Holly is spraying the two cans of air freshener through the house, as she walks backwards to the door you can see the shadow of the cameraman in the wall.
When Holly is using the food processor and arguing with Messer she looks directly into the camera.