MADRID, SPAIN - DECEMBER 09: Singer and actress Christina Aguilera attends "Burlesque" premiere at Callao cinema on December 9, 2010 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
MADRID, SPAIN - DECEMBER 09: Singer and actress Christina Aguilera attends "Burlesque" premiere at Callao cinema on December 9, 2010 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)