Grammy Awards 2011
Lester Cohen/WireImage
Beyonce and Rihanna
One-named wonders Beyoncewho took home a record-setting 6 trophiesand Rihanna (in Elie Saab) showed off both the long and the short of the year's best Grammys style when they caught up backstage.High Notes From the 2010 Grammys
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