The Voice 'The Voice' welcoming Shania Twain as key adviser for Top 12 live show 04/14/2017 The Voice has signed on Shania Twain as the key adviser for Season 12's first live show later this month. Read More RELATED NEWS Gwen Stefani confirms Las Vegas residency: "It's happening!"Gwen Stefani and her kids spend spring break in OklahomaGwen Stefani attends Jennifer Lopez's show in Las Vegas TAGS: The Voice Alicia Keys Adam Levine Blake Shelton Miley Cyrus Gwen Stefani Faith Hill Taylor Swift Garth Brooks Tim McGraw Shania Twain