Britney Spears & Rihanna's Sexy Performance at Billboard Awards (PHOTOS)
The two looked like good and bad angels without pants. Who's your fave pop star: Rihanna or Brit-Brit? Get in on the conversation @celebuzz.
Prior to the big show, Rihanna was quite conservative ... for her.
The pop star chose a white ensemble for the awards, wearing white slacks and a blouse that had a super plunging neckline. She tweeted to her fans:
“Billboooooaaaaarrrrrrddddsssss!!!!!! In THE VEGAS!!! Don’t forget to watch me open up the show tonight! #RihannaNavy I love you guys."