Those of you who regularly watch ‘Survivor’ and/or ‘Lost’ won’t want to miss Fox’s ‘MADtv’ this Saturday night. The sketch comedy program will expose the secrets behind ABC’s hit freshman drama ‘Lost’ after they discover they’ve been marooned on an island with the latest ‘Survivor’ cast and crew. They promise they’ll even hit the patented ‘Lost’ back story montage for Jeff Probst, featuring an appearance by Probst pal and ‘Survivor’ alumni Colby Donaldson.