Wango Tango: Britney Spears, Jennifer Lopez, Selena Gomez and more take the stage

Los Angeles radio station KIIS FM held its annual Wango Tango music extravaganza on Saturday (May 14) with Ryan Seacrest and special guest host Britney Spears at the center.

Staples Center housed some of the biggest and brightest in pop music for the evening, including Jennifer Lopez, Selena Gomez, Pitbull and Lupe Fiasco. Also joining them on stage were teen sensation Cody Simpson, "Glee's" Matthew Morrison, Jason Derulo and special guest DJ (and new papa) Nick Cannon.

Check out some pictures below from the event below. Were any of you Zappers in the audience? How'd they do?