England, London, China's President Xi Jinping visits number 10 Downing Street and prime minister David Cameron.

England, London, Rolling out the red carpet at 10 Downing Street.

England, London, Rolling out the red carpet at 10 Downing Street.

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. David Cameron gives his speach as PM Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. 08/05/15

General Election 2015 David and Samantha Cameron on the steps of number ten Downing Street. Photo Sean Aidan 08/05/15

Communications, Telephone, Mobile phone mast disguised to look like a tree, Tunbridge Wells, Kent, England.