<human>:  At Christmastime, do some films remind us that groundhog day is approaching?
<bot>: Yes, at Christmastime, some films remind us that Groundhog Day is approaching. Jack Frost is a 1979 stop motion Christmas film. In Jack Frost, the groundhog is a character and gets his own song reminding people of his own holiday. So at Christmastime, some films remind us that Groundhog Day is approaching.