'Power' Pettiness: 50 Cent Accuses Courtney Kemp Of 'Taking Too Much Credit' For STARZ Series, Messily Makes Claims About Alleged Behind-The-Scenes Hookups

Source: Monica Schipper/Arturo Holmes/Getty. Infamous Hollywood troll 50 Cent has set his sights on another former collaborator: Power creator Courtney Kemp, whom he's accusing of…