Leave Means Leave Host Brexit Day Celebration Party

LONDON, ENGLAND - JANUARY 31: A pro Brexit supporters sing "We are the champions" and wave Union Jack flags during the Leave Means Leave, Brexit day celebration party outside the Houses of Parliament at Parliament Square on January 31, 2020 in London, England. At 11.00pm on Friday 31st January the UK and Northern Ireland will exit the European Union 188 weeks after the referendum on June 23rd 2016. (Photo by John Keeble/Getty Images)