The 5-Star Movement leader and comedian Beppe Grillo looks on as he arrives at the RAI television headquarters in Rome, September 30, 2013. Silvio Berlusconi's bid to push Italy into new elections faces a test on Monday when he meets lawmakers from his centre-right party who have shown growing unease over his shock decision to pull support from Prime Minister Enrico Letta's coalition. REUTERS/Yara Nardi (ITALY - Tags: POLITICS)