The 2017 Billboard Music Awards ceremony was held at the T-Mobile Arena in Las Vegas on May 21, 2017. BTS poses for a portrait during the 2017 American Music Awards at Microsoft Theater Nov. 19, 2017 in Los Angeles. BTS attends the 2017 Billboard Music Awards at T-Mobile Arena on May 21, 2017 in Las Vegas. The list of nominees was announced on April 10, 2017. DJ Khaled . A look back at the year that saw BTS become the … Non-televised awards were announced on Billboard website the same day as the main ceremony. Item 4 of 50. DJ Khaled attends the 2017 Billboard … 4 / 50. Steve Granitz/WireImage.