Pope Benedict XVI is photographed by faithful as he is driven through the crowd during his weekly general audience in St. Peter's Square at the Vatican, Wednesday, Sept. 30, 2009. (AP Photo/Pier Paolo Cito)

Pope Benedict XVI looks on as a performer waves a flag before him, during the weekly general audience in St. Peter's Square at the Vatican, Wednesday May 20, 2009. (AP Photo/Gregorio Borgia)

Pope Benedict XVI greets the faithful wearing his Saturn Hat, named after the ringed planet Saturn, during the weekly general audience in St. Peter's Square at the Vatican, Wednesday May 20, 2009. (AP Photo/Gregorio Borgia)

Pope Benedict XVI gestures during the weekly general audience in St. Peter's Square at the Vatican, Wednesday April 29, 2009. Native Canadians attended Pope Benedict XVI general audience in St. Peter's Square at the Vatican, Wednesday, and were ...