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Katy Perry performs at the 53rd annual Grammy Awards on in Los Angeles on February, 13, 2011. (AP/Matt Sayles) |
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Singer Rihanna performs with Drake during the Grammy Awards Show at the Staples Center in Los Angeles on February 13, 2011. (AFP/Mark Ralston) |
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Rihanna performs at the 53rd annual Grammy Awards on in Los Angeles on February, 13, 2011. (Reuters/Lucy Nicholson) |