Matt Lewis on Celebrity Mastermind discusses Deathly Hallows, Neville

Neville actor, Matthew Lewis, appeared on the BBC show Celebrity Mastermind for charity. He also discussed Deathly Hallows, the resistance at Hogwarts and Neville's transformation.

Residents of the U.K. can view the whole video here. We'll update when another video is made available. Thanks to Joanna!