MADRID, SPAIN - MARCH 07: (L-R) Soraya Saenz de Santamaria, Prince Felipe of Spain and Princess Letizia of Spain attend tribute concert "In Memoriam" for terrorism victims at Auditorio Nacional de ... more 
MADRID, SPAIN - MARCH 07: (L-R) Soraya Saenz de Santamaria, Prince Felipe of Spain and Princess Letizia of Spain attend tribute concert "In Memoriam" for terrorism victims at Auditorio Nacional de Musica on March 7, 2013 in Madrid, Spain. (Photo by Juan Naharro Gimenez/Getty Images) less 
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Getty Images | Photo By Juan Naharro Gimenez / Getty Images
Thu, Mar 7, 2013 3:50 PM EST