LONDON, ENGLAND - JULY 12:  Leader of the Conservative party and Prime Minister-in-waiting Theresa May arrives wearing animal print shoes for David Cameron's last  cabinet meeting at Downing Street on July 12, 2016 in London, England. David Cameron will step aside tomorrow (Wednesday) after his final Prime Minister's Questions allowing current Home Secretary Theresa May to move into 10 Downing Street.  She was selected unopposed by Conservative MPs to be their new leader.  (Photo by Christopher Furlong/Getty Images)