From YouTube's blog:
Aye YouTube on iGoogle
from YouTube :: Blog by rssyoutube.com
Interested in being able to watch YouTube videos from your iGoogle homepage(youtube.com/rss/global/”)? How about the ability to search YouTube from this very same gadget? If you don't yet have an iGoogle homepage it’s easy to get started. Our friends at Google have this nifty thing called iGoogle, which essentially lets you personalize your home page with all kinds of gadgets, RSS feeds, search boxes, and more. You can even change the look with different themes. Get started today and install the new YouTube iGoogle Gadget!
Igor Kofman, YouTube Engineer
Wasn't there a 3rd party gadget that did this?
Good pick Renê, I've seen that post on my Reader but didn't noticied that it has been deleted.