Check out Dr. Horrible's Sing-Along Blog. It's a video musical. It's by Joss Whedon, famous Hollywood writer/director/terrorist. It's free to watch on that web site until Sunday, July 20th, 2008. After that you'll be able to purchase it for a nominal fee.
Here are some things which he said about this project that I think are cool.
The idea was to make it on the fly, on the cheap – but to make it. To turn out a really thrilling, professionalish piece of entertainment specifically for the internet. To show how much could be done with very little. To show the world there is another way. To give the public (and in particular you guys) something for all your support and patience. And to make a lot of silly jokes. Actually, that sentence probably should have come first....
It’s time for the dissemination of the artistic process. Create more for less. You are the ones that can make that happen.