Season 21 of "The Simpsons" debuts Sunday, Sept. 27 with the episode "Homer the Whopper," co-written, guest-starring Vancouver's Seth Rogen.
In the episode, 'Comic Book Guy' casts 'Homer Simpson' as the lead in "Everyman," a feature based on a new comic book superhero he created.
To get Homer into shape for the part, the film studio hires celebrity fitness trainer 'Lyle McCarthy' (Rogen)...
