Jelly Roll will be the musical guest for Saturday Night Live on September 28th. That is the premiere night for the show's 50th season. Jean Smart will be the guest host. "BRB going to cry for a few hours and call every family member I have," Jelly Roll wrote on social media. "Bringing therapeutic music to my favourite show ever. God is Good." Saturday Night Live airs on NBC starting at 11:30pm.