http://www.thederrtytruth.com/videos/video-kanye-west-rihanna-alicia-keys-and-beyonce-performing-at-the-50th-annual-grammy-awards-2008/ The Derrty Truth is a daily updated entertainment blog with the hottest celebrity news, gossip and sightings. We’ve got the dirt on Hollywood’s A-list! Sat, 22 Nov 2008 22:23:25 +0000 http://wordpress.org/?v=2.6.3