Trivia: Executive Producer Peter Billingsly has a cameo as the ticket agent at the airport. Peter also played Ralphie Parker in the 1983 movie favorite A Christmas Story.
Trivia: Reese Witherspoon and Vince Vaughn reportedly didn't get along at all during filming, allegedly due to their very different approaches - Witherspoon wanted to rehearse everything thoroughly while Vaughn wanted to improvise more. Reese Witherspoon ending up refusing to film a sex scene with him as a result of tension between them.
Trivia: Vince Vaughn's father has a cameo during the Christmas play, sitting behind Reese Witherspoon.
Trivia: Reese Witherspoon was accidentally struck with a real plate during the dinner sequences. Shooting had to be put on hold for a few days and she needed several stitches.
