In Japanese! Check out SMAP Watcher when you get a chance. Maybe someday she'll rethink her "no videos" position. Until then, you can review the Mostly Harmless SMAP archives and do that Google blog search you've always wanted to do but never took the time.... Or learn to read Japanese.
On a side note, the U2bes has lots of Inai Inai Ba, Pitagora Suichi, and Juppon Anime video up lately. If you like cute kids, Rube Goldberg-esque contraptions, or ten sticks doing funny things, they're for you. Here's one to whet your appetite:
This one's subbed, but it's just as fun w/o translation.