You know what Hogwarts was really missing? More dogs. More cuddly puppies for all those wizards in the Harry Potter stories to play with. So for Halloween this year, we think you should dress your pup in his best Gryffindor robes and send him out in the Muggle world, so he too can feel a bit magical. We found a bunch of other brilliant people who have done just that — all in the gallery ahead!