Taylor Swift won big.
Kendall Jenner and Kylie Jenner got booed.
Kanye West got censored, Britney Spears teamed up with Iggy Azaela and Sam Smith gave a moving acceptance speech.
Many memorable moments took place on stage at the 2015 Billboard Music Awards, but we know that most readers only care about what took place off stage.
Specifically, who wore what on the red carpet of this annual ceremony, which was held in Las Vegas.
Who dressed best? Who dressed worst? Who dressed... least?
Click through 23 photos from the celebration here, admire Rita Ora for her lack of inhibitions and hand out some fashion grade now!
1. Britney Spears and Iggy Azalea
Britney Spears and Iggy Azalea sounded great on stage when they performed at the 2015 Billboard Music Awards. And they looked great when posing on the red carpet as well!
2. Meghan Trainor at Billboard Music Awards
Meghan Trainor was all about more than just that bass at the 2015 Billboard Music Awards. She was all about looking fantastic!
3. Idina Menzel at Billboard Music Awards
Go ahead and smile, Idina Menzel! Come on, you can do it! You look pretty good at the 2015 Billboard Music Awards.
4. Taylor Swift at 2015 Billboard Music Awards
Taylor Swift OWNED the 2015 Billboard Music Awards. Here's a look at the outfit she donned for the event.
5. Taylor Swift and Friends
Taylor Swift has many friends. She poses here with Zendaya, Hailee Steinfeld, Lily Aldridge and Martha Hunt.
6. Charli XCX at Billboard Music Awards
Charli XCX does not find red carpets funny, apparently. This is a look at the singer at the 2015 Billboard Music Awards.