She led the 52nd Grammy Awards, receiving 10 nominations, including Album of the Year for I Am… Sasha Fierce, Record of the Year for "Halo", and Song of the Year for "Single Ladies (Put a Ring on It)"; she ultimately won the last of the three.
Beyonce Knowles set a record for the most Grammy awards won on a single night by a female artist on January 31, 2010, when she took home six awards from her ten nominations.
The final two weeks of concert dates for the "I Am... Tour" took place in February 2010 in South America and the Caribbean.
In February 2010, the RIAA listed her as the top certified and best-selling overall artist of the decade.
GRAMMYS 2010- ENTIRE BEYONCE PERFORMANCE "If I Were a Boy"/"You Oughta Know"
GRAMMYS 2010- ENTIRE BEYONCE PERFORMANCE "If I Were a Boy"/"You Oughta Know"
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