We had seen the demo but now here it is. Bing introduces the first video
HomePage.If you have a browser like IE9 supporting HTML5
then - “you now get all the beauty and intrigue of the Bing homepage with a
little breath of life added” .

Yes the Bing HomePage has life , its alive and it breaths.

The Bing Blog says - While this first video is US-only, we’ll begin
rolling the video homepage out to international markets in the next few months –
so stay tuned.
So if your location is not set to US , please set it to enjoy this beautiful
Homepage. or click here -http://www.bing.com/?scope=web&setmkt=en-US

Source: Bing introduces video HomePage