VATICAN CITY, VATICAN - APRIL 27:  Pope Francis, waves to pilgrims gathered in St Peters Square, following the Canonisation Mass in which John Paul II and John XXIII are to be declared saints on April 27, 2014 in Vatican City, Vatican. Dignitaries, heads of state and Royals from Europe and across the World are to attend the canonisations.  (Photo by Jeff J Mitchell/Getty Images)