September 6, 2012 Photos | 2011 Billboard Music Awards Red Carpet Edit Delete Tags Autopost 2011 Billboard Music Awards Red Carpet Related Artists Taylor Swift Rihanna Selena Gomez 50 Cent Ke$ha Source: http://www.mtv.com/photos/2011-billboard-music-awards-red-carpet/1664372/6151995/photo.jhtmlHaylie Duff Heidi Klum Heidi Montag Hilarie Burton Hilary Duff