LONDON, ENGLAND- JUNE 24: A young couple painted as EU flags protest on outside Downing Street against the United Kingdom's decision to leave the EU following the referendum on June 24, 2016 in London, United Kingdom. The United Kingdom has gone to the polls to decide whether or not the country wishes to remain within the European Union. After a hard fought campaign from both REMAIN and LEAVE the vote is too close to call. A result on the referendum is expected on Friday morning.  (Photo by Mary Turner/Getty Images)