Pope Benedict XVI walks with his cross as he leads the Easter Mass in Saint Peter's Square at the Vatican April 24, 2011.
In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI holds his pastoral staff during the "Urbi et Orbi" (Latin for to the City and to the World) message from the balcony of St. Peter's Basilica, at the end of the Easter Mass in St. Peter's Square, at the Vatican, Sunday, April 24, 2011.
Swiss Guards stand in front of St. Peter's Basilica during Easter Mass held by Pope Benedict XVI at St. Peter's Square on April 24, 2011 in Vatican City, Vatican.
Nuns take pictures before the start of the Easter Mass led by Pope Benedict XVI in Saint Peter's Square at the Vatican April 24, 2011.
A general view of St. Peter's Square during the Easter Mass held by Pope Benedict XVI on April 24, 2011 in Vatican City, Vatican.