Ok, i saw this post over at Slashdot and had to post it here. the OpenSource crowd has hacked the Kinect for cool things. one of them could allow you to star in your own video (think A-Ha, take on me, but staring you!)
read the following post for more info:
http://www.engadget.com/2010/11/14/hack-turns-kinect-into-mindblowing-3d-video-capture-tool/
enjoy!