Rihanna gave some lucky fans a high-five whilst wearing a very revealing braless backless dress as she walked to the premiere of the movie Battleship. The singer and actress showed off her legs in a split white dress with a plunging neckline.In fact, Rihanna co-designed the white, backless dress that also had a low neckline, giving onlookers a glimpse of her figure and showed off her many tattoos on her back. The fans were just waiting for a glimpse of the superstar but she surprised everyone when she ran over and high-fived some of them! With a smile on her face, she was clearly enjoying having fun at the premiere on the blue carpet in downtown Los Angeles. Pictured dated 11th May 2012. © Atlantic Images: This Image is FREE To Use for Personal, Editorial or Educational purposes with our Watermark AND Link To www.CelebrityWotNot.com or any Celebrity WotNot Social Media Account / Story / Post / Gallery - Clean Image Available With Purchase. If cropping please tag us in your post and credit us for use of the image. No copying, redistribution, reselling or stockpiling. This image is NOT For Commercial Use. Contact us for more information. Copyright © Atlantic Images