"The Simpsons" is marking its 22nd run of original episodes on FOX with big name guests. Among them are Oscar-winner Halle Berry and Facebook co-founder Mark Zuckerberg. Some guests -- like domestic diva Martha Stewart -- will portray cartoon versions of themselves. Others will embody characters written for them, like "Mad Men's" Jon Hamm, who plays an FBI agent in an episode titled "Donnie Fatso." FOX is even recruiting voices from its other megahit "Glee" for this season of "The Simpsons." In an episode called "Elementary School Musical," Lisa will attend a performing arts camp where she meets classmates voiced by the likes of "Glee's" Lea Michele and Cory Monteith. This musical episode will launch the season during the show's Sunday, September 26th premiere.Other voices lined up for season 22 of "The Simpsons" include "House" star Hugh Laurie, "Harry Potter" himself Daniel Radcliffe, and Angels manager Mike Scioscia.
