Above is an upcoming Disney Original, from the Disney Plus app. It's a 2019 Holiday (not Christmas) Celebration.
Almost all the automatically generated "related content" is genuine Christmas stuff, from Disney's back catalogue. (In the lower right corner there's a bit of "Holiday" content from 2017.
Disney has a lot of Christmas back catalogue as this search for "Christmas" shows:
Note above that this even includes Christian religious content, in "Secrets of Christ's Tomb."
As recently as 1999, Mickey Mouse was celebrating Christmas, not "Holidays."