Will Ferrell is honored with the 14th Mark Twain Prize for American Humor. The program features Billie Joe Armstrong of Green Day; Ed Asner; Jack Black; Matthew Broderick; Gwen Ifill; Adam McKay; Tim Meadows; Conan O'Brien; John C. Reilly; Paul Rudd; Andy Samberg; Molly Shannon; and Ben Stiller. From the John F. Kennedy Center for the Performing Arts in Washington, D.C.