My family and I talked and here is our list.
Krampus
Die hard
Jack Frost (the "horror" movie)
Christmas Vacation
Gingerdead Man
Maybe more to be added. How about you?
Eyes Wide Shut
Trading Places
Die Hard
Lethal Weapon
Kiss Kiss, Bang Bang
Home Alone
It's a Wonderful Life
the weird MST3K Jack Frost movie
Edward Scissorhands
A Christmas Story (1983)
A Christmas Carol (1951)
National Lampoon's Christmas Vacation (1989)
(https://i.ytimg.com/vi/mk74WprmZxY/hqdefault.jpg)
Gremlins
Die Hard
Santa's Slay
1 The Star Wars Christmas Special.
2 Santa Claus Conquers the Martians.
3 Scrooged.
4 He-Man & She Ra Christmas Special.
http://www.badmovies.org/movies/santaclaus/ (http://www.badmovies.org/movies/santaclaus/)
http://www.badmovies.org/movies/santamars/ (http://www.badmovies.org/movies/santamars/)
http://www.imdb.com/title/tt0099740/ (http://www.imdb.com/title/tt0099740/)
Batman Returns
HappyGilmore already mentioned Gremlins
(https://m.media-amazon.com/images/M/MV5BMDUxM2IyYzgtMjU1ZS00Mzc4LWIwMmUtYzczMzM5ZWIzNGUxXkEyXkFqcGdeQXVyMTQxNzMzNDI@._V1_.jpg)
(https://i5.walmartimages.com/asr/f68bbe1b-0952-402a-a60a-7cce2bf46cf2_1.5299ad2e79bc23e70096a750e6587280.jpeg?odnWidth=450&odnHeight=450&odnBg=ffffff)