The show, hosted by Nick Jonas, featured appearances and performances from the likes of Alicia Keys, Pink and many others, with Drake receiving the Artist of the Decade Award, while The Weeknd cleaned up with 10 trophies!
Scroll through the gallery – or click through, if you're on desktop – to see some of the most stunning red carpet looks!
Photos: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images
Photo: © Todd Williamson/NBC/NBCU Photo Bank via Getty Images via Getty Images