Harry Potter and the Half-Blood Prince Trailer Attached to The Dark Knight in IMAX

As if you needed another reason to go see The Dark Knight:

IMAX.com has confirmed that there will be a 15-second trailer for Harry Potter and the Half-Blood Prince attached to the forthcoming The Dark Knight in IMAX. The latter, of course, will be released in theaters on July 18.

Professor Dumbledore and everyone else from Harry Potter and the Half-Blood Prince will be featured in an upcoming IMAX preview.