The 2010 Jingle Ball
Katy Perry performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Katy Perry
Katy Perry performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Katy Perry
Katy Perry performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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B.o.B. and Hayley Williams
B.o.B. and Hayley Williams perform at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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B.o.B. and Hayley Williams
B.o.B. and Hayley Williams perform at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Travie McCoy
Travie McCoy performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Selena Gomez
Selena Gomez performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Nelly
Nelly performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Enrique Iglesias
Enrique Iglesias performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.
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Taio Cruz
Taio Cruz performs at the 2010 Jingle Ball in Los Angeles, December 5, 2010.