I Saw Mommy Kissing Santa Claus Movie, I Saw Mommy Kissing Santa Claus is a 2001 film based on the classic holiday song of the same name. The movie’s tagline was “Christmas is coming, and Santa’s a dirty rat.” I Saw Mommy Kissing Santa Claus first aired December 9, 2001, on the Network where it aired until 2007. As of 2008, it is shown in the 25 Days of Christmas programming block on ABC Family.