Take a look at their years of unforgettable Christmas card photos ... shared this ultra-glam shot from the family's legendary annual get-together that included all of her sisters — then shut ...

and that no family get-together was complete without a card game. James, 37, is the youngest of Carole and Michael Middleton’s three children, behind eldest sister Kate, 42, and Pippa Middleton ...

Clearly, activities were a big part of this year’s family get-together as Jenner, 29, posted an Instagram Story video of her competitive card game — in which she used 818-branded playing cards.