Katy Perry holds up her Billboard Award at the event in Las Vegas.

This image appears in the gallery:
Billboard Music Awards 2012: Live Performances And Backstage Pictures

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 25 images

See the full gallery: Billboard Music Awards 2012: Live Performances And Backstage Pictures