A judge has ruled that rapper Rick Ross will have to pay up $8,500 a month in temporary child support to his ex-girlfriend and baby mama, Briana Camille, who is pregnant with their third child. According to the order, which was obtained by BOSSIP, Judge Christopher Edwards ordered the rapper to begin making $8,500 a month payment last week, the order states amid their child support battle. The judge ruled that $6,000 of the child payment will …