(01 of17)
Open Image ModalZac Goldsmith, the Conservative Party candidate for London mayor, exit a polling station after voting in the Mayor of London and London Assembly elections in his constituency of Richmond Park & North Kingston in London, U.K., on Thursday, May 5, 2016. Britain goes to the polls Thursday in a series of local and legislative elections that will deliver a new mayor for London, continued nationalist government in Scotland and the voters' first verdict on Jeremy Corbyn's leadership of the opposition Labour Party. Photographer: Chris Ratcliffe/Bloomberg via Getty Images (credit:Bloomberg via Getty Images)
(02 of17)
Open Image ModalBritain's Conservative party candidate for London Mayor Zac Goldsmith (R) and his wife Alice arrive at a Polling Station in south-west London on May 5, 2016, to cast their votes.Londoners go to the polls on Thursday to elect their new mayor following a bitter campaign between the two leading candidates, Goldsmith, and Labour's Sadiq Khan, that stayed ugly to the very end. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images) (credit:BEN STANSALL via Getty Images)
(03 of17)
Open Image ModalLONDON, ENGLAND - MAY 05: Conservative Mayoral candidate, Zac Goldsmith, leaves a polling station with his wife Alice Miranda Goldsmith at Kitson Hall, Barnes after casting his vote on May 5, 2016 in London, England. This is the fifth mayoral election since the position was created in 2000. Previous London Mayors are Ken Livingstone for Labour and more recently Boris Johnson for the Conservatives. The main candidates for 2016 are Sadiq Khan, Labour, Zac Goldsmith , Conservative, Sian Berry, Green, Caroline Pidgeon, Liberal Democrat, George Galloway, Respect, Peter Whittle, UKIP and Sophie Walker, Woman's Equality Party. Results will be declared on Friday 6th May. (Photo by Chris Ratcliffe/Getty Images) (credit:Chris Ratcliffe via Getty Images)
(04 of17)
Open Image ModalBritain's Labour party candidate for London Mayor Sadiq Khan leaves a Polling Station in south London on May 5, 2016, after casting his vote.Londoners go to the polls on Thursday to elect their new mayor following a bitter campaign between the two leading candidates Khan, and Conservative Zac Goldsmith, that stayed ugly to the very end. / AFP / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
(05 of17)
Open Image ModalBritain's Labour party candidate for London Mayor Sadiq Khan (R) and his wife Saadiya pose for photographers as they leave a Polling Station in south London on May 5, 2016, after casting their votes.Londoners go to the polls on Thursday to elect their new mayor following a bitter campaign between the two leading candidates Khan, and Conservative Zac Goldsmith, that stayed ugly to the very end. / AFP / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
(06 of17)
Open Image ModalLONDON, UNITED KINGDOM - MAY 5: Britain's Labour Candidate for Mayor of London Sadiq Kahn (R) arrives with his wife Saadiya to vote at a polling station in south London, United Kingdom on May 5, 2016. (Photo by NEIL HALL/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
(07 of17)
Open Image ModalBritain's Labour party candidate for London Mayor Sadiq Khan (R) and his wife Saadiya pose for photographers as they leave a Polling Station in south London on May 5, 2016, after casting their votes.Londoners go to the polls on Thursday to elect their new mayor following a bitter campaign between the two leading candidates Khan, and Conservative Zac Goldsmith, that stayed ugly to the very end. / AFP / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images) (credit:JUSTIN TALLIS via Getty Images)
(08 of17)
Open Image ModalBritain's Conservative party candidate for London Mayor Zac Goldsmith leaves a Polling Station in south-west London on May 5, 2016, after casting his vote.Londoners go to the polls on Thursday to elect their new mayor following a bitter campaign between the two leading candidates, Goldsmith, and Labour's Sadiq Khan, that stayed ugly to the very end. / AFP / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images) (credit:BEN STANSALL via Getty Images)
(09 of17)
Open Image ModalEDINBURGH, SCOTLAND - MAY 05: Scottish Labour Leader Kezia Dugdale (R) and her partner Louise Riddell arrive at St Ninian & Triduana RC Church to vote in the Scottish Parliament elections on May 5, 2016 in Edinburgh, Scotland. Today, dubbed 'Super Thursday', sees the British public vote in countrywide elections to choose members for the Scottish Parliament, the Welsh Assembly, the Northern Ireland Assembly, Local Councils, a new London Mayor and Police and Crime Commissioners. There are around 45 million registered voters in the UK and polling stations open from 7am until 10pm. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(10 of17)
Open Image ModalEDINBURGH, SCOTLAND - MAY 05: Scottish Labour Leader Kezia Dugdale and her partner Louise Riddell arrive at St Ninian & Triduana RC Church to vote in the Scottish Parliament elections on May 5, 2016 in Edinburgh, Scotland. Today, dubbed 'Super Thursday', sees the British public vote in countrywide elections to choose members for the Scottish Parliament, the Welsh Assembly, the Northern Ireland Assembly, Local Councils, a new London Mayor and Police and Crime Commissioners. There are around 45 million registered voters in the UK and polling stations open from 7am until 10pm. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(11 of17)
Open Image ModalLabour party leader Jeremy Corbyn arrives to cast his vote at a polling station in Islington, north London. (credit:Stefan Rousseau/PA Wire)
(12 of17)
Open Image ModalLabour party leader Jeremy Corbyn arrives to cast his vote at a polling station in Islington, north London. (credit:Stefan Rousseau/PA Wire)
(13 of17)
Open Image ModalSNP leader Nicola Sturgeon after casting her vote at Broomhouse Community Hall polling station in Glasgow as Scotland goes to the polls in the Scottish Parliament election. (credit:Danny Lawson/PA Wire)
(14 of17)
Open Image ModalLONDON, ENGLAND - MAY 05: George Osborne casts his vote in the London Mayoral Election on May 05, 2016 in London, England. This is the fifth mayoral election since the position was created in 2000. Previous London Mayors are Ken Livingstone for Labour and more recently Boris Johnson for the Conservatives. The main candidates for 2016 are Sadiq Khan, Labour, Zac Goldsmith , Conservative, Sian Berry, Green, Caroline Pidgeon, Liberal Democrat, George Galloway, Respect, Peter Whittle, UKIP and Sophie Walker, Woman's Equality Party. Results will be declared on Friday 6th May. (Photo by Neil P. Mockford/Getty Images) (credit:Neil P. Mockford via Getty Images)
(15 of17)
Open Image ModalLONDON, ENGLAND - MAY 05: George Osborne casts his vote in the London Mayoral Election on May 05, 2016 in London, England. This is the fifth mayoral election since the position was created in 2000. Previous London Mayors are Ken Livingstone for Labour and more recently Boris Johnson for the Conservatives. The main candidates for 2016 are Sadiq Khan, Labour, Zac Goldsmith , Conservative, Sian Berry, Green, Caroline Pidgeon, Liberal Democrat, George Galloway, Respect, Peter Whittle, UKIP and Sophie Walker, Woman's Equality Party. Results will be declared on Friday 6th May. (Photo by Neil P. Mockford/Getty Images) (credit:Neil P. Mockford via Getty Images)
(16 of17)
Open Image ModalSNP leader Nicola Sturgeon after casting her vote at Broomhouse Community Hall polling station in Glasgow as Scotland goes to the polls in the Scottish Parliament election. (credit:Danny Lawson/PA Wire)
(17 of17)
Open Image ModalLONDON, ENGLAND - MAY 05: David Cameron and Samantha Cameron arrive to cast their votes in the London Mayoral Election on May 05, 2016 in London, England. This is the fifth mayoral election since the position was created in 2000. Previous London Mayors are Ken Livingstone for Labour and more recently Boris Johnson for the Conservatives. The main candidates for 2016 are Sadiq Khan, Labour, Zac Goldsmith , Conservative, Sian Berry, Green, Caroline Pidgeon, Liberal Democrat, George Galloway, Respect, Peter Whittle, UKIP and Sophie Walker, Woman's Equality Party. Results will be declared on Friday 6th May. (Photo by Neil P. Mockford/Getty Images) (credit:Neil P. Mockford via Getty Images)