Chris Kelly's official cause of death has been confirmed to be a drug overdoes, reports state. Chris Kelly's official cause of death has been confirmed to be a drug overdoes, reports state.

Rapper Chris Kelly from the rap duo Kris Kross, died Wednesday. He was 34. Rapper Chris Kelly from the rap duo Kris Kross, died Wednesday. He was 34. Kelly was found unresponsive at his residence in Atlanta and later pronounced dead at an Atlanta hospital, CNN and TMZ report.