Ed, as you know has been touring with Taylor Swift. "I think I'm her plus one," Ed told us during a break at rehearsals. "It will be quite weird sitting in the front row between her and Jelena."
Cambio will be there in Las Vegas, livestreaming from the blue carpet! We can't wait to catch up with Ed, Taylor and Jelena, plus Nicki Minaj, Macklemore & Ryan Lewis, Christina Aguilera, Pitbull, Bruno Mars, Ed Sheeran, Miley Cyrus and more!
Need even more star wattage? Jennifer Lopez will perform. Prince will perform and accept the Billboard Icon Award, and Madonna will be honored with the Top Touring Artist Award.
And after the blue carpet, check out Cambio's backstage livestream at 8 p.m. ET to catch the best candid moments and hear from all of the winners!
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Gallery | 2013 Billboard Music Awards Performers!