Ron promises to "go easy" on Hermione during their head-to-head in the Room of Requirement, but he ends up being the one stupefied. SUBSCRIBE ➡️http://wizarding.world/6008yCNUA Welcome to the official Wizarding World YouTube channel, home of Harry Potter and Fantastic Beasts. WIZARDING WORLD TM and © Warner Bros. Entertainment Inc. WIZARDING WORLD Publishing Rights © J.K. Rowling WIZARDING WORLD characters, names and related indicia are TM and © Warner Bros. Entertainment Inc. All rights reserved. FACEBOOK ➡️ https://www.facebook.com/wizardingworld/ TWITTER ➡️ https://twitter.com/wizardingworld INSTAGRAM ➡️ https://www.instagram.com/wizardingworld Join the Harry Potter Fan Club and get sorted into your Hogwarts house, let the wand choose you and discover your Patronus at http://wizardingworld.com/