WATCH Dave Grohl Letterman Host The Halloween Edition Of "Jimmy Kimmel LIVE"

Celebrites went all out for Halloween. We didn't even recognize Dave Grohl last night on "Jimmy Kimmy LIVE". WATCH! (Photo Cred:


Foo Fighters frontman and all around fun guy Dave Grohl dressed up this Halloween as another famous Dave, David Letterman. Not only that, he hosted "Jimmy Kimmel LIVE", as Letterman. Check out some of the highlight from last night's episode.