New scenes
On the DVD there are another 19 extra or extended scenes that have never been seen before which includes more Dobby mischief and flying car adventures from Harry and Ron.
JK Rowling, the author of the books, and Daniel Radcliffe, the young wizard Harry, are interviewed on the DVD too, along with many of the other characters.
Hogwarts fans will be able to explore sets in the film, including Dumbledore's sitting room and the bustling Diagon Alley.