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."

What changed?