The Voice is nearing the end of both Season 23 and the reign of its longest-term coach, Blake Shelton. The competition is pulling out all the stops for the country hit-maker’s last episode, including bringing former coach/Shelton’s frenemy, Adam Levine, back, but it turns out that the “Nobody But You” singer’s wife (herself a multiple season coaching veteran), Gwen Stefani, had one big worry about him ending his time on the popular series.
