Cartoonist Matt Groening, creator of "The Simpsons" reacts as his star is unveiled on the Hollywood Walk of Fame February 14, 2012 in Hollywood, California. Behind Groening are "Simpsons" voice actors Nancy Cartwright (L), Yeardley Smith (2R) and Hank Azaria (3L). The 500th episode of the "The Simpsons" will air in the US on February 19th. AFP PHOTO / Robyn Beck
Bart (R) and Homer from "The Simpsons" ham it up as Simpsons' creator Matt Groening is honored with the 2,459th star on the Hollywood Walk of Fame February 14, 2012 in Hollywood, California. The 500th episode of the 'The Simpsons' will air in the US on February 19th. AFP PHOTO / Robyn Beck
PBX06. HOLLYWOOD (EEUU), 14/02/2012.- La actriz estadounidense Nancy Cartwright (voz de Bart Simpson) (i)