’s teenage son Kingston Rossdale played a gig at stepfather Blake Shelton’s Ole Red bar and music venue in Tishomingo, Oklahoma, over the weekend, and a clip of the solo performance is gaining traction on TikTok. Kingston, 17, is the eldest of the three sons Stefani shares with ex-husband , from whom she split in 2015 before striking up a romance with . The clip showcases Kingston’s burgeoning vocal talent as well as his ability to hold his own onstage.