The actress that plays Tiffany (Paige Tamada) also plays Elf Judy in The Santa Clause alongside Tim Allen as Santa.
Jill's father's military rank is colonel.
Jill's parents live in Texas. Jill has four sisters, two of which are named Katie and Robin.
Jill's mother has gifts from her old house for Jill and her sisters Robin and Katie. This is the only mention in the series of a sister named Katie. In the entire run of the series, four other sisters of Jill are mentioned and seen: Robin, Tracy, Linda, and Carrie.