Frazer Harrison/Getty Images Gwen Stefani and Gavin Rossdale’s son is ready to take center stage. Zuma proved he’s interested in following in his parents’ footsteps when he performed at stepdad Blake Shelton‘s Ole Red bar in Tishomingo, Oklahoma, on Monday, July 29. In fan footage shared via social media, Shelton, 48, served as a cheerleader…
