NEW YORK, NY - APRIL 28: Singer Rihanna attends the DKMS' 5th Annual Gala: Linked Against Leukemia honoring Rihanna & Michael Clinton hosted by Katharina Harf at Cipriani Wall Street on April 28, ... more 
NEW YORK, NY - APRIL 28: Singer Rihanna attends the DKMS' 5th Annual Gala: Linked Against Leukemia honoring Rihanna & Michael Clinton hosted by Katharina Harf at Cipriani Wall Street on April 28, 2011 in New York City. (Photo by Andrew H. Walker/Getty Images for DKMS) less 
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Getty Images | Photo By Andrew H. Walker / Getty Images for DKMS
Fri, Apr 29, 2011 1:34 AM EDT