The Santa Clause (1994) there are elves in the background of much of the early film watching Scott Calvin’s movements. He was always destined to don the red robes.

Thanks for showing us examples so we can see what you mean

EDIT: On the subject though, even as a kid I found it weird how no one at the North Pole looked confused, worried, scared, or even slightly surprised when a new Santa showed up. Also what happened to that guy’s Mrs. Claus?