E! Online - 50 Cent is making business sense.The rap superstar is, according to Variety, partnering with MTV for a new reality series aiming to discover the next big street-smart entrepreneur.The project, which does not yet have a title, is described as a hip-hop spin on The Apprentice and will follow 16 contestants who shack up together and compete in weekly challenges to see who's got the savviest business instincts.