MADRID, SPAIN - DECEMBER 10: Singer Ke$ha performs on stage during "40 Principales Awards 2010" at Palacio de los Deportes on December 10, 2010 in Madrid, Spain. (Photo by Carlos Alvarez/Getty ... more 
MADRID, SPAIN - DECEMBER 10: Singer Ke$ha performs on stage during "40 Principales Awards 2010" at Palacio de los Deportes on December 10, 2010 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images) less 
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Getty Images | Photo By Carlos Alvarez / Getty Images
Mon, Dec 13, 2010 7:27 AM EST