Hogwarts decks the
halls every year with a giant Christmas tree in the Great
Hall, Harry receives his invisibility cloak on Christmas morning in the Sorcerer's Stone, Mrs. Weasley's signature Christmas gift is a knitted sweater, the Yule ball is set during the holidays in the Goblet of Fire, and Harry and Hermione find themselves going back to Godric's
Hollow on Christmas Eve in the Deathly
Hallows Part 1.