Jay-Z, Mariah Carey, Usher and more help Jermaine Dupri celebrate 20 years of So So Def adminFebruary 25, 2013 Jay-Z and Jermaine Dupri perform “Money Ain’t a Thang” before the sold-out crowd Posted by | Ray Cornelius Atlanta was indeed on fire Saturday night as hip... RC Exclusive - Music1,758 Comments