As the Harry Potter Warner Bros Studio Tour vows to finally do right by Hogwarts’ most maligned house, Stylist’s Kayleigh Dray takes a closer look at what it really means to be a Slytherin.

Harry Potter fans will share if they are a Gryffindor, Slytherin, Ravenclaw, or Hufflepuff as commonly as they will their zodiac sign. Another hugely appealing aspect of the Harry Potter franchise ...