Dave Grohl is going battle a muppet. According to Variety, the Foo Fighters frontman is set to appear on the December 1st episode of “The Muppets,” called “Going Going Gonzo.” So far, all we know is that Grohl will challenge Animal to a drum battle.
Back in 2011, Grohl appeared in the big screen version of “The Muppets” as a drummer for the off-brand band, The Moopets. You can see him in the background playing the tambourine.