Dumping Nicole Richie turns out to have been a lousy career move for Adam Goldstein, otherwise known as DJ AM. Back when he was with Richie a couple of years ago, he was commanding six figures. Now? Despite momentary flings with Mandy Moore and Jessica Stam, demand for the spinner in places like New York, LA and Miami has dwindled, as have his fees. Let this be a lesson to you, Sam Ronson. [NYDN]