ROME, ITALY – JANUARY 16: (LtoR) Leader of Italy’s centrist Catholic UDC party Pier Ferdinando Casini, TV conductor Bruno Vespa and secretary general of the Popolo della Liberta (PDL) party Angelino Alfano, attend ‘Porta a Porta’ Italian TV Show, while portraits of Silvio Berlusconi, Mario Monti and Pierluigi Bersani are displayed in the background on January 16, 2013 in Rome, Italy. (Photo by Franco Origlia/Getty Images)