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Jack Black is living large these days!

The 41-year-old funnyman, who is seeing here running errands with wife Tanya Haden in Beverly Hills, is set to host the 2011 Nickelodeon Kids' Choice Awards on April 2.

Black has a busy upcoming movie schedule with Kung Fu Panda 2, Bernie, The Big Year and The Muppets opposite Jason Segel and Amy Adams.

Find out how Jack describes his upcoming role in The Muppets ... after the jump.