Noelle

Noelle is a movie starring Anna Kendrick, Shirley MacLaine, and Bill Hader. Santa's daughter must take over the family business when her father retires and her brother, who is supposed to inherit the Santa role, gets cold feet.
Kris Kringle's daughter, Noelle, sets off on a mission to find and bring back her brother, after he gets cold feet when it's his turn to take over as Santa.