LAS VEGAS, NV - MAY 22: Blake Shelton and Gwen Stefani backstage at the 2016 Billboard Music Awards at the T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada. (Photo by Todd Williamson/BBMA2016/Getty Images for Billboard)
LAS VEGAS, NV - MAY 22: Blake Shelton and Gwen Stefani backstage at the 2016 Billboard Music Awards at the T-Mobile Arena on May 22, 2016 in Las Vegas, Nevada. (Photo by Todd Williamson/BBMA2016/Getty Images for Billboard)