VIDEO : Blake Shelton and Gwen Stefani's Tease Performance

As the countdown continues for the 2016 Billboard Music Awards, Blake Shelton and Gwen Stefani were able to touch down in the famous city together where they rehearsed for their live TV moment this Sunday. As seen on Snapchat, Gwen and her boyfriend hit the stage at the T-Mobile Arena to practice their duet "Go Ahead and Break My Heart." When not warming up her vocals, Gwen was even able to photobomb Blake and his friend's picture.