Left to right: Spain's Prince Felipe; actress Angélica Rivera and her husband, Mexican President Enrique Peña Nieto; Spain's King Juan Carlos, Queen Sofia, and Princess Letizia at Zarzuela Palace in Madrid on June 9, 2014. (Photo by Fotonoticias/WireImage)
Mexico's president and first lady attend a gala dinner in their honor at the Royal Palace on June 9. (Photo by Abraham Carralero/Pool/Getty Images)
Angélica Rivera, Queen Sofia, King Juan Carlos, and President Peña Nieto attend a reception at the El Pardo Palace in Madrid on June 10. (Photo by Antonio Gutierrez – Pool/Getty Images)