50 Cent takes on Jimmy Iovine and Dr. Dre

By The Hip Hop WriterHip Hop Vibe Staff WriterFor nearly four years, beef has been brewing between 50 Cent and his bosses, Jimmy Iovine and Dr. Dre. More than once, 50 has called Dr. Dre out for one thing or another. In 2009, when it was made clear that 50 Cent was leaving Aftermath, Dr. Dre quickly re-signed Game to the label.Recently, 50 Cent created his own headphone venture, Sleek by 50,