“Kung Fu Panda” actor Jack Black.
3 Images

Will Ferrell receives Mark Twain Prize for American Humor

“Kung Fu Panda” actor Jack Black.  (Kris Connor / Getty Images)
Talk show host Conan O’Brien.  (Kris Connor / Getty Images)
“Our Idiot Brother” actor Paul Rudd.  (Kris Connor / Getty Images)
1/3