The 2010 Grammy Nominations Concert
Katy Perry, Bruno Mars, B.o.B. and more
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Katy Perry performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
Katy Perry
Katy Perry performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
Katy Perry
Katy Perry performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
Bruno Mars
Bruno Mars performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
Bruno Mars
Bruno Mars performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
B.o.B.
B.o.B. performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
B.o.B. and Bruno Mars
B.o.B. and Bruno Mars perform at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
Miranda Lambert
Miranda Lambert performs at the Grammy nominations concert in Los Angeles, December 1, 2010.
John Shearer/WireImage
LL Cool J and Craig Ferguson
LL Cool J and Craig Ferguson host the Grammy nominations concert in Los Angeles, December 1, 2010.
Michael Buckner/Getty
Train
Train perform at the Grammy nominations concert in Los Angeles, November 30, 2010.
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Dave Grohl and Selena Gomez
Dave Grohl and Selena Gomez present the Grammy nominations for song of the year in Los Angeles, December 1, 2010.
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Stevie Wonder
Stevie Wonder presents the Grammy nominations for album of the year in Los Angeles, December 1, 2010.
