john stamos, pro, "full house heman." tweeted, no thank you. no olson twins, no deal.brother, how could you? jenny mccarthy. pro, could make "two and a half men" out of anyone. con, wait a minute, this could actually work. that's assuming producers will create a new hedonistic, anti-hero character, to replace sheen's character. >> it's been done many times. especially on situation comedies. charlie sheen replaced michael j. fox on "spin city" and continued the show for two years. >> reporter: weirder things have been tried before. "bewitched" switched darrens. dallas wrote off an entire bobby ewing scenario with a dream scenario. and when valerie harper and a show named after her "valerie" parted ways, they renamed the show, "the harpers." put her characteristics feet under. >> it's the first time i left the boys since their accident. and charlie sheen had no problem leaving the boys. it's the women to whom he's sticking close. they and his web-based conduit to the outside world. >> i'll see you all soon. on the battlefield. godspeed. >> reporter: charlie sheen, speaki