It's not leviosa, it's levi-oooo-sa! Thanks to Hermoine Granger, we'll never forget that tiny detail. And neither will all of your favorite celebs. Because guess what? Some of your favorite stars are totally Harry Potter obsessed. They've read the books several times, visited The Wizarding World of Harry Potter, and have even ordered their very own magical wands. Now that's what we call a bunch of super enthused Potterheads!
Click through the gallery to find out which of your favorite stars are obsessed with the story of the Chosen One! Tell us in the comments: What's your fave Harry Potter book and movie?