CBS sent out a memo for those attending the 2013 Grammys to adhere to a particular dress code (no "puffy" bare skin!), but some celebs pushed the envelope anyhow. We rate the severity of their crimes from 1 to 10, 10 being the most flagrant violation.
Photo By: Jason Merritt/Getty Images; Jeff Vespa/WireImage.com
Photo Credits: Steve Granitz, WireImage; photo: Prashant Gupta / FX Networks; CBS Photo Archive, CBS via Getty Images; J. Vespa/Getty Images; ABC; NBC, NBC via Getty Images; Getty Images/NBC; Randy Shropshire/Getty Images; Sonja Flemming, CBS