Gwen Stefani has won The Voice once in Season 19 with Carter Rubin. Stefani appeared as a Coach on Seasons 7, 9, 12, 17, 19, and 22 and is returning for Season 24.
She also appeared as a Battle Advisor for Team Blake in Season 10 as well as acted as a Top 8 Advisor for both Team Christina and Team Pharrell in Season 8.