Sunday night's awards show honored many artists for their year-end chart performance -- and it also drew incredible, high-voltage performances from the industry's top talents and icons like Britney Spears and Rihanna, as well as newcomers like Lukas Graham and Troye Sivan.
Of course, Celine Dion's emotional "The Show Must Go On" and Madonna's tribute to Prince (with a surprise duet with Stevie Wonder" were among the most buzzworthy.
See below for all of the performances at the 2016 Billboard Music Awards in the order that they appeared on the show.
Britney Spears with "Toxic" from her medley of top hits
Britney Spears with "I'm A Slave 4 U" from a medley of her top hits
Meghan Trainor with "NO"
Justin Bieber with "Company"
Justin Bieber with "Sorry"
P!nk with "Just Like Fire"
Demi Lovato with "Cool For the Summer"
Nick Jonas and Tove Lo with "Close"
DNCE with "Cake by the Ocean"
Blake Shelton and Gwen Stefani with "Go Ahead and Break My Heart"
Lukas Graham with "7 Years"
Kesha with Bob Dylan's "It Ain't Me, Babe"
Rihanna with "Love on the Brain"
Celine Dion and Lindsey Stirling with "The Show Must Go On"