Great movie, great extras
The movie itself has been reviewed elsewhere so suffice to say it's a great comedy. As for the Blu-ray, it's an amazing transfer and looks every bit as good as you'd want especially in the action scenes.

The real gems here are the extra features which include ad-libbed scenes from the actors, behind the scenes, a fake making-of documentary and cast interviews. There's hours of content here and more available through BD-live