I'm really starting to get the media center vision. The new partnerships that Microsoft has with Bigpond, Sanity and Kodak are really helpful.

That is if you don't go playing with your machine or use pre-release software.

So, If you like the idea of using Bigpond movies etc from your Media Center but can't see them, then perhaps the excellent forums at www.xpmediacenter.com.au can help. This post in particular saved me: 

http://www.xpmediacentre.com.au/community/vista-media-center-software/17339-usa-content-vista-media-centre.html?highlight=bigpond