At the 24 minute mark when Victoria is accusing Nick of placing the elf on the shelf, the way she is wearing her jacket changes from over the shoulder to off the shoulder between shots.
When Nick heads out looking for the grandparent's, the weather changes from snowing, to blizzard, to no snow whatsoever between shots.
The actress that plays Victoria in the film, the scene before they find the present in the room, you can clearly see when she turns to the camera her zipper is down.