Foo Fighters lead man Dave Grohl is fill-in host for Chelsea Handler on "Chelsea Lately" this week.
Rick Springfield showed up on Monday. Elton John will be on tonight and Tenacious D tomorrow.
Here's the schedule:
Monday, February 4: Rick Springfield
Tuesday, February 5: Nas
Wednesday, February 6: Elton John
Thursday, February 7: Tenacious D
Click on the photo below to see the clip of Rick and Dave playing together on Chelsea Lately.