Video: J.D. ‘Shakes It Off’ with Mariah

Jermaine Dupri reunited with his old pal Mariah Carey on stage during her “Angels Advocate” tour stop at Fox Theatre in Atlanta on Tuesday (Jan. 19). They performed “Shake It Off” from her Emancipation album and then J.D. took it back to the crib to play Xbox 360 with actor-comedian Kevin Hart.