Stars from around the world have begun paying tribute to the Pope following the announcement of his death. The world has reacted with grief to news that the Pontiff passed away at around 7.30am today, after struggling with his health for several months. On Sunday afternoon the leader of the Vatican church blessed thousands of visitors to St Paul’s Square as he made a surprise appearance in a trip in the Popemobile for Easter Sunday . Whoopi Goldberg was one of the first to react to the news and