David and Samantha Cameron: Six years at 10 Downing St. (22 images)

Leader of the Conservative Party David Cameron kisses his wife Samantha after he delivered his keynote speech to party delegates at the 2009 Conservative Party Conference in Manchester on October 8, 2009. UPI/Hugo Philpott

British Prime Minister David Cameron and his wife Samantha arrive at Westminster Polling Office to cast their vote in the crucial Referendum vote on the day the whole country will vote to decide whether the UK will remain a member of the European Union or become an Independent country in Westminster, London June 23, 2016. Photo by Hugo Philpott/UPI

British Prime Minister David Cameron and his wife Samantha laugh together as they await the French president Nicolas Sarkozy and his wife Carla Bruni at No.10 Downing St in London on Friday June 18 2010.President Sarkozy is visiting London to commemorate President Charles de Gaulle's famous broadcast to resistance forces in Nazi occupied France. UPI/Hugo Philpott

Conservative Party leader David Cameron and wife Samantha are greeted by supporters as they arrive to announce his party's manifesto at Battersea Power station on April13, 2010 in London, England. The manifesto includes pledges to help members of the public set up their own schools, fire their own MP's and veto high rises in council tax. UPI/Hugo Philpott