Grammys 2013 Red-Carpet Dresses

Every year, the Grammys promises to be a show as much about the high-impact outfits as it is about the music. The 55th Annual Grammy Awards were no exception. Even with a new set of guidelines to keep excessive skin-baring to a minimum, this celebrity crew found a few loopholes with Jennifer Lopez arriving in a leg-flaunting Anthony Vaccarello gown and Rihanna donning an ultrasexy, semisheer Azzedine Alaïa confection. As always, this really is a red carpet where just about anything goes. Click through to see every glamorous, edgy, and all-out awe-inspiring style to hit the Grammys this year.