This is a personal, non-sponsored post by a member of BuzzFeed's ad content team.Buzz·Posted on Nov 29, 2010The Best Harry Potter "Yo Mama" JokesIn a wizardly battle between good and evil, it always helps to insult your opponent's mother! Wilmer Valderrama would be so proud.by Ashley BaccamCreative Lead LinkFacebookPinterestTwitterMail Your mom is lovely!
