The top mistakes in This Christmas http://www.moviemistakes.com/film7090 en Sat, 04 Feb 2012 06:59:09 +0000 143363 Mel explains to her boyfriend about her mother's disdain for music saying, "The rest of us are afraid to hum". Later on there is a scene in the movie where the family, including the mother, is dancing in a "soul train" line to blaring music.