Alicia Keys also opted for a sheer black dress for her performance of 'Girl On Fire'.

This image appears in the gallery:
The Most Revealing Outfits At The Grammy Awards 2013

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 12 images

See the full gallery: The Most Revealing Outfits At The Grammy Awards 2013