The show is being hosted by Kelly Clarkson with live performances by Demi Lovato, Shawn Mendes, Janet Jackson and others set to take the stage.
The preshow is underway on Twitter, streaming Sunday evening until the award show airs on NBC at 8 p.m. ET/5 p.m. PT.
If you don't have access to NBC using an antenna or a traditional cable/satelite subscription, you can watch the free live stream here.
WATCH FULL MOVIE HERE - Mac users only: (Note: You need to download the latest version of the Flash Player to watch the full show online.)
WATCH ON AMAZON FREE (all devices):
Watch Billboard Music Awards 2018 Live Stream Online Full Show on Amazon FREE by taking advantage of the Amazon Prime Video 30-day free trial offer. Offer includes free streaming of thousands of movies and TV shows from popular networks: Showtime, CBS, HBO, BritBox, FreeTime, and more.