Belgium's royal family attend a Te Deum mass on the occasion of King's Day at the Saint-Gudule cathedral in Brussels November 15, 2011. (From 1st Row L-R) Prince Lorenz, Princess Astrid, Queen Fabiola, Crown Prince Philippe, Princess Mathilde, Princess Claire and Prince Laurent. REUTERS/Francois Lenoir (BELGIUM - Tags: ENTERTAINMENT RELIGION ROYALS)