Do you mean here, or on the 365 blog? Both are loading correctly for me, but LJ has been having some major service issues lately so it may be a temporary server issue. You might try again today and see if it loads properly.
Or is it just the video itself you can't see? If that's the case, I can give you a direct link for it on YT: http://www.youtube.com/watch?v=UeQeVXClFAc