Spain's King Felipe VI and his wife Queen Letizia wave to the crowd with their daughters Princess Leonor, left, and Princess Sofia after their arrival for celebrations of the 40th anniversary of the Spanish Constitution at the Spanish parliament, in Madrid, Spain, on Thursday, Dec. 6, 2018.
Spain's King Felipe VI and his wife Queen Letizia wave to the crowd with their daughters Princess Leonor, left, and Princess Sofia after their arrival for celebrations of the 40th anniversary of the Spanish Constitution at the Spanish parliament, in Madrid, Spain, on Thursday, Dec. 6, 2018. Andrea Comas AP Photo
Spain's King Felipe VI and his wife Queen Letizia wave to the crowd with their daughters Princess Leonor, left, and Princess Sofia after their arrival for celebrations of the 40th anniversary of the Spanish Constitution at the Spanish parliament, in Madrid, Spain, on Thursday, Dec. 6, 2018. Andrea Comas AP Photo