Audio problem: When Emily picks up the tooth from the box, she says "ew" but if you look in the mirror her lips don't move.
Continuity mistake: When Emily is standing in front of the swing, in a back view of her, her legs are close together, in her front view her legs are farther away.
Continuity mistake: In the hospital scene towards the end of the movie, Clyde goes into the morgue and his hair is considerably longer than it was before, so this is obviously a pickup shot.
Audio problem: When the new father is with Emily near the swing, he says "Em," but his mouth doesn't move.