Overview:It's the season finale, and the last five bakers face three challenges. Christmas Eve is filled with so much excitement and so many gifts, and the sweetest gift of all is a plate of cookies for Santa. For the final preheat, host Jesse Palmer wants the bakers to upgrade those cookies by making macaron wreaths for judges Carla Hall, Duff Goldman and Nancy Fuller! The bottom two bakers battle it out to see who makes it to the final main heat by taking on a stocking-stuffed eclairs challenge. Then, its “All aboard!” as the remaining four bakers make showstopping, championship-worthy holiday train cakes with actual trains running through them! In the end, a Holiday Baking Champion is crowned and takes home $25,000!