Belgium's royal family pose next to a Christmas tree ahead of a traditional Christmas concert at the Brussels Royal Palace December 20, 2006. Second Row from L-R: Belgium's Prince Laurent and his wife Princess Claire hold their twins Nicolas and Aymeric, Princess Mathilde holds her son Prince Emmanuel and Prince Gabriel, Crown Prince Philippe, Queen Paola, King Albert II and Queen Fabiola. 1st Row from L-R: Princess Elisabeth, Princess Laetitia Maria and Princess Louise. REUTERS/Francois Lenoir (BELGIUM)