Harry Potter’s own Gryffindor House is the latest to get the song-and-dance treatment, to the tune of Katy Perry’s “California Girls ... finance their first Game of Thrones video ...

Little Willa posed in her best Hogwarts gear for her parents' camera, sporting a cloak, eyeglasses, and a striped tie in the house of Gryffindor's colors. Of course, because she was in front of ...