Selena Gomez welcomes Chef Alex Guarnaschelli to help her cook a feast for her tree-trimming party. While the family decorates, Selena and Alex prepare an indulgent feast with Fried Mozzarella Sticks and Creamy Marinara, Alex's whipped cream infused "Chantilly" Mashed Potatoes, Black Pepper Roast Beef and Gravy, and Chocolate Candy Cane Bark to top it off. Alex and Selena make a video call to a very special someone. Later, the gang is joined by Selena's friends and family to enjoy the spread and admire the tree.