From Psy's "Gangnam Style" trot to Alicia Keys's "Fire" dance, the stars stepped it up at the Staples Center
Credit: Kevin Mazur/WireImage
Updated: Thursday Sep 06, 2012 | 08:30 PM EDT
By: Helin Jung
More from PEOPLE
See More News
Don't know your Iggy from your Avicii? We're here to help
2 of 8
In an homage to Cleopatra and '90s choreography, Rihanna cocked her "Cockiness" in front of a serpent's open mouth.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.