Pope Francis is elated as he waves to the masses who rejoice after he names two of his predecessors, saints.<br /> <br />Pope Francis enrolled John XXIII and John Paul II "among the saints."<br /> <br />For those in St. Peter's Square, it was a once-in-a-lifetime event.<br /> <br />(SOUNDBITE) (English) AMERICAN STUDENT, JOANNA, SAYING:<br /> <br />"It's just magnificent, I think it is really important to be here. It's the first time I'm here, it's incredible."<br /> <br />The ceremony overflowed into the streets as far back as the Tiber River.<br /> <br />(SOUNDBITE) (French) FRENCH STUDENT, FRANCOIS, SAYING:<br /> <br />"I don't have the words to explain, it's something very, very impressive for me and very beautiful."<br /> <br />(SOUNDBITE) (Spanish) ARGENTINIAN PILGRIM, LEONARDO RUINO, SAYING:<br /> <br />"I think that they were two great people, each of them had their own particular character, so they deserve what is happening."<br /> <br />The historic double-canonization involved four popes in one ceremony.<br /> <br />Pope Emeritus Benedict