Britain's Deputy Prime Minister and leader of the Liberal Democrats, Nick Clegg (R) and Liberal Democrat candidate Ed Davey walk and talk while campaigning in Surbiton, Kingston on Thames on April 6, 2015 in London. Campaigning is under way by the political parties ahead of the forthcoming general election on May 7th. AFP PHOTO/NIKLAS HALLE'N (Photo credit should read NIKLAS HALLE'N/AFP/Getty Images)
