A diva will be disrobed in the centre of the German capital this evening, assisted by the former US president Bill Clinton who is being flown in for the unzipping ceremony. In a huge fireworks and champagne extravaganza, Berlin's 18th-century Brandenburg Gate, dubbed "the diva" by locals, is to be revealed to the public for the first time in more than two years, following an extensive facelift. The unveiling of Germany's most famous monument - it is the main symbol on the country's nine-month old euro coins - will be witnessed by hundreds of politicians, celebrities and members of royal...