Love was in the air at the 2016 Billboard Music Awards, as Gwen Stefani and Blake Shelton took to the stage for a memorable duet.
But sadness was also in the air because Madonna teamed up with Stevie Wonder to pay tribute to Prince.
Sexiness? Britney Spears had it covered. Political statements? Leave them to Demi Lovato.
Click through the most memorable performances below and let us know your favorite(s) from the 2016 Billboard Music Awards.
Britney Spears took to the stage on Sunday night to sing a medley of her greatest hits at the Billboard Music Awards. But did she really sing them?
Celine Dion brought viewers to tears at the 2016 Billboard Music Awards. Watch her accept a trophy in this video and pay tribute to her late husband.
Demi Lovato didn't just perform at the Billboard Music Awards. She made an admirable political statement. Watch now!
Madonna and Stevie Wonder came together at the Billboard Music Awards for a special performance. Watch them pay tribute here to Prince.
Justin Bieber sang a pair of hits at the 2016 Billboard Music Awards. But did he really seem into them? Judge for yourself now!
Ariana Grande was very "Into You" at the 2016 Billboard Music Awards. Check out this video of her performance now.