If you believe all that hot air that rock is dead, the recent Grammy nominations just proved you wrong. We'll break down the new nominations and show why rock is back in the driver's seat. Plus, Dave Grohl fills in as host on Chelsea Lately. We've got his funniest highlights and see if Dave has a future in late night. Jack White is angry about a lot of things, including celebrity, twitter, GaGa and who knows what else. We'll figure out what he's saying that's actually making sense. Listen: