Revealing: Ding Dong Meraly: When Susan corners Janey in the kitchen to talk about the baby, she slams the kitchen door and the entire set wobbles rather noticeably.

Continuity: Ding Dong Meraly: Janey wants some lipgloss from the shops. However, being Christmas Day, there are no shops open.

Continuity: Ding Dong Meraly: When the living room is full of Christmas Trees, Ben grabs Nick's neck. Next shot his hands are nowhere near his neck.

Continuity: Ding Dong Meraly: When Nick is asking Ben for the money to set up his drivethrough Santa's grotto, Nick's arms constantly change position depending on the angle. These are instant cuts.

Continuity: Ding Dong Meraly: When Ben first spots the Christmas trees in the living room, his hands are out in front of him. The camera changes and they are now instantly at his side.