Diner des Tsars gala evening hosted by Quintessentially in aid of UNICEF, The Guildhall, London, Britain - 29 Mar 2007...Mandatory Credit: Photo by Richard Young / Rex Features ( 654260bf ) Kate Goldsmith and Ben Goldsmith Diner des Tsars gala evening hosted by Quintessentially in aid of UNICEF, The Guildhall, London, Britain - 29 Mar 2007