The Soulmates in the Gift of Light (1991)

Wicked Angris McBragg sets out to ruin Christmas by undermining the forces of good. Santa Claus abandons his workshop and Comet, his head reindeer, summons Orion and Orilla, "Soulmates" from another planet. They show the Earth folks that if they believe in themselves they can defeat the evil McBragg.