|We know who the real star is.|
$400- Harry's mother and father's names
$800- Harry's godfather that dies in book/movie 5.
$1200-Hermione starts this organization to help house elves, whom she feels are slaves.
$1600-The Actor that plays Ron Weasley (the only one whose real name sounds more like a wizarding name than his character's).
$2000-When you can talk to snakes it is called this.
Good luck, and have fun if you are seeing the movie this weekend.