The second time Lochlyn Munro and Jaime King have worked together, twelve years after White Chicks (2004).
The carolers in the cafeteria at the beginning of the film are not singing the same words as the traditional Deck the Hall.
When Nick and Elise are in New York City, the first view of the skyline shows the Empire State building lit in red white and blue. But when they look out the window of their hotel room, it is all in white.