Celebrity Photo; Broadimage; Getty Images
InStyle Staff
Feb 11, 2013 @ 12:25 am

The Grammys are known for standout fashion moments, and tonight was no different! Taylor Swift (in J. Mendel), Alicia Keysand Rihanna (both in Azzedine Alaïa) all hit high notes on the red carpet in peek-a-boo back-baring designs. And that wasn't the only trend we spotted! Click through the gallery to see more of the night's fashion moments. 

MORE:Rihanna's Three Grammys Looks• The Year of the Snake at the GrammysThe Grammys Biggest Beauty Moments 

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