[Vulture.com]

Is the movie done?
I’m done. The 3D conversion is done. One day, between now and a week from now, I have to go to a theater to check it, but it’s done. [Exhales like a sigh of relief] …

Josh Brolin plays a younger version of Tommy Lee Jones back in 1969.

…Josh spent a lot of time listening to Tommy from the first MIB, on his MP3 player, and getting the voice. You might think Tommy’s voice is flat, but it’s actually melodic, with a lot of lilt and movement in it. Both Josh and Tommy have incredibly large heads — not their egos, but for the size of their bodies. And I can’t wait to see what Josh’s head looks like in 3D. I actually screamed that at him across the room at a party when I last saw him. [Laughs] The other thing he has in common with Tommy is a strange love of horses, which I live in fear of. …

See the full interview here: http://www.vulture.com/2012/04/barry-sonnenfeld–men-in-black-3.html?imw=Y