Guest starring a lot of celebs including Jay-Z, Bono, Spielberg, Clooney, HClinton, Obama, Gore, etc.
http://video.msn.com/video.aspx?vid=be9075bb-df0a-41c9-8d86-7ded46627e26
http://video.msn.com/video.aspx?vid=be9075bb-df0a-41c9-8d86-7ded46627e26