VIDEO : Celebs Reveal Which 'Harry Potter' Houses They're In

Most fans of **Harry Potter** have taken the official Pottermore quiz.
INSIDER rounded up celebs and a few **Harry Potter** actors to list which houses they were sorted into.
Margot Robbie says she rigged her answers to be sorted into Gryffindor.
Ariana Grande says she's a Slytherin.
Eddie Redmayne is a Hufflepuff just like his **Fantastic Beasts** character Newt Scamander.
Luna Lovegood actress Evanna Lynch says she was sorted into Gryffindor, unlike her Ravenclaw character.