Haleh sticks a ribbon on top of the organ cooler, in the next shot the ribbon is on the side of the cooler.
DR. Benton's stethoscope changes from hanging from his neck to draped around his shoulders back to hanging from his neck.
Carter lifts up Santa's hat by the bobble and then looks directly into the camera as if viewers were wearing the hat, in this shot he has lifted up the brim of the hat not the bobble.