Jelly Roll was “still a bad person” in his early 30s after being jailed aged 13. The 39-year-old country music star has reflected on his criminal history and early struggles with the law, which stemmed from “deep-rooted insecurities” due to his weight as he tried to find “acceptance” wherever he could find it. He told ‘On Purpose with Jay Shetty’: “I’d gotten a fight with a kid and back then they had the chain wallets. “When we were wrestling, I grabbed a chain wallet to try to hit him with it, and that was a strong-arm robbery case. “So I ended up in the system for like 20-something months wh…