50 Cent takes aim at “Power” executive producer, Randall Emmett and his fianceé Lala Kent. We’ve all seen what happens when 50 Cent’s owed money. The rapper hasn’t dealt with the Teairra Mari situation behind closed doors, instead, opting to take aim at her on Instagram. Unfortunately, someone who works closely with 50 Cent is currently facing the same fate. The rapper took to Instagram …