Michael Schneider Variety Editor at LargeHere’s what Willis is talkin’ about. Jimmy Kimmel and Norman Lear are bringing back their “Live in Front of a Studio Audience” franchise for a third edition this December, and this time they’ll be taking on the iconic sitcom “Diff’rent Strokes’ and its spin-off, “The Facts of Life.”Already cast in the “Diff’rent Strokes” installment are John Lithgow as Mr.Drummond, Kevin Hart playing Arnold, Damon Wayans as Willis and Ann Dowd as Mrs.