Legendary "country outlaw" musician Johnny Cash boasted a long and storied career prior to his death in 2003 from diabetes complications. The celebrated — and often controversial — performer left his mark on popular music with hits like "Ring of Fire" and "Folsom City Blues." And while his career was anything but ordinary, his personal life was arguably even more chaotic than his often dark and gritty lyrics. From substance abuse to infidelity, Cash's relationships — particularly with his two ex-wives — were downright messy. Still, the ever-talented Cash fathered five children, some of whom found musical success of their own and followed in their father's footsteps. So let's explore a simple question: What happened to Johnny Cash's children?