Remember this scene from “Christmas Vacation?” Clark reliving family members through old films he hadn't seen in years. A lot ...

This year's most-watched Christmas movies are all old favorites, with "Elf" and "Home Alone" coming in second and third.

Chevy Chase hides behind the tree in a scene from the 1989 film "National Lampoon's Christmas Vacation." The Chevy Chase comedy ranks as the No. 1 Christmas movie this season, according to data ...