The young lady who attempts to steal Hillary's wedding dress in the store was played by Jennifer Elise Cox, who played Jan Brady, in the first two Brady Bunch movies that starred Shelley Long.
Bonnie Somerville and Carrie Wiita previously appeared together in The Mentalist ("At First Blush", Season 4, Ep. 14) as sisters.
The red Tesla roadster Jason King drives in the film was Elon Musk's personal car, the same one SpaceX launched into space in February 2018.
Jordan Bridges also plays an actor, hired to play someone's love interest in the Christmas movie, "Family Plan" (2005).
During the scene when David and Hillary are eating pie late at night, Hillary says they should take it upstairs and then proceeds to put the dirty ice cream scooper in the fridge instead of the sink.