He's young enough to run around like a lunatic fit freak on live TV. And old enough to be releasing his 59th workout video. Richard Simmons (Queen Latifah, too) appeared on 'Ellen' on Wednesday to twist, shout, sweat, sell videos to the world, and prove that the fitness icon is very much alive and flamboyantly kicking. But who does this guy think he is, where on earth did he come from, and, really... how old is he?