Fatherhood is proving to be expensive for 50 Cent . On Monday, the rapper was ordered by Suffolk County Support Magistrate Aletha V. Fields-Ferraro to immediately pay $10,000 for the support of his son, Marquise Diamond Jackson, 10. The boy’s mom, Shaniqua Tompkins, was also granted $15,000 in monthly expenses. And Fitty was already in a bad mood. When he arrived at the courthouse with a posse of four, he balked at going through metal detectors and caused a commotion ...