Renzo Rosso and Bianca Balti — Getty Images

During fashion week, apparently everyone needs to let off some steam. Last night Tods Group Chairman Diego Della Valle provided the opportunity, together with Italian Vogue editor Franca Sozzani and the mayor of Milan, Letizia Moratti, hosting a dinner in honour of his Hogan brand, followed by a concert by Duran Duran – who were earlier declared “style icons of the 20th century” by the mayor. Read more