Have you ever been watching MTV True Life and said to yourself, "Where did they find a 400 pound, pimple-faced, gay kid from New Jersey who wants to be Prom King?"  the answer is Craigslist.  Everyday, hundreds of cable stations flood the Craigslist "TV/Film/Radio" section with casting calls, job openings and idea searches.  Just look at the ones I found this morning…