LONDON, UNITED KINGDOM - APRIL 23: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Benedict Cumberbatch and wife Sophie Hunter attend US President Barack Obama's 'Town Hall' discussion at the Royal Horticultural Halls on April 23, 2016 in London, England. The President and his wife are currently on a brief visit to the UK where they visited HM Queen Elizabeth II at Windsor Castle yesterday and later had dinner with Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge at Kensington Palace. Mr Obama also visited 10 Downing and held a joint press conference with British Prime Minister David Cameron where he stated his case for the UK to remain inside the European Union. (Photo by Max Mumby/Indigo/Getty Images)
