"The stakes are high because they were so good before. You don't want to screw it up. It’s a complete privilege for me. I love J.K. Rowling. I love the Harry Potter films (and) books so for me this is just the most wondrous gift really." Oscar winner Eddie Redmayne hopes he doesn't let fans of the Harry Potter books and films down as the lead in the movie adaptation of author J.K. Rowling's spin-off Fantastic Beasts and Where to Find Them.