2013 Grammy arrivals: Chris Brown, Justin Timberlake, Mumford and Sons, more

The 2013 Grammy Awards are about to get underway, and the stars are walking the red carpet. Check out photos of nominees, presenters and special guests like Chris Brown, Justin Timberlake, Mumford and Sons, Skrillex, Ashanti, Brian Wilson and more as they arrive at the ceremony. 

Who wore the best outfit? Who needs some fashion help? Sound off in the comments section. 

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