Marvel Studios' "Iron Man 3" isn't available to own for another few weeks, but a couple of the Blu-ray extras are viewable online now, starting with a little bit more of Ben Kingsley's Mandarin, first seen on USA Today:

Also, a gag reel on Yahoo! Movies reveals that, indeed, there are evidently a lot of laughs to be had filming a movie with Robert Downey Jr.:

"Iron Man 3" will be available on Blu-ray 3D, Blu-ray, DVD and digital download formats on Sept. 24.