(01 of60)
Open Image ModalUkip leader Nigel Farage looks at items being made in the wood craft room as he meets veterans and staff during a visit to the Futures for Heroes centre near Sandwich in Kent as he continues his campaign for the South Thanet seat at the General Election.Picture date: Wednesday April 15, 2015. (credit:Gareth Fuller/PA )
(02 of60)
Open Image ModalBritain's Prime Minister David Cameron reads a book to Lucy Howarth, 6, and Will Spibey, 5, left, during a visit to Sacred Heart RC primary school in Westhoughton near Bolton, England, Wednesday, April 8, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, pool) (credit:ASSOCIATED PRESS)
(03 of60)
Open Image ModalChancellor of the Exchequer George Osborne shares a joke and admires his handy-work after putting together the face onto a 'Henry' vaccum, shown by factory worker Inga Ciplyte, 29, from Exeter, during his visit to the Numatic factory that make the famous 'Henry' vaccum brand in Chard, Somerset. (credit:Ben Birchall/PA Wire)
(04 of60)
Open Image ModalChancellor of the Exchequer George Osborne stands beside three special blue coloured 'George' vaccums after screwing the handle onto one of the units during his visit to the Numatic factory that make the famous 'Henry' vaccum brand in Chard, Somerset. (credit:Ben Birchall/PA Wire)
(05 of60)
Open Image ModalBritain's Prime Minister David Cameron has a bit of lunch with Lilli Docherty and her daughter Dakota as they eat lunch in the garden with people who have benefited from tax and pension changes that come into force Monday, near Poole, England, Monday, April 6, 2015. Britain's political parties are working towards the upcoming General Election May 7.(AP Photo/Kirsty Wigglesworth, pool) (credit:ASSOCIATED PRESS)
(06 of60)
Open Image ModalSOUTH OKENDON, ENGLAND - APRIL 13: UKIP party leader Nigel Farage (2nd L) poses for a photo with a member of the public as he visits shops on a campaign visit to the high street on April 13, 2015 in South Okendon, England. Britain goes to the polls in a General Election on May 7. (Photo by Dan Kitwood/Getty Images) (credit:Dan Kitwood via Getty Images)
(07 of60)
Open Image ModalBritain's Labour Party leader Ed Miliband, center, watches Labour Shadow Home Secretary Yvette Cooper, right, meeting Sherwood candidate Leonie Mothers, left, during a visit to Ollerton Police Station, Ollerton, Nottinghamshire, England, Thursday, April 9, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Rui Vieira) (credit:ASSOCIATED PRESS)
(08 of60)
Open Image ModalREDCAR, ENGLAND - APRIL 15: Shadow Chancellor Ed Balls enjoys a traditional Lemon Top ice cream as he joins Labour candidate Anna Turley on the seafront on April 15, 2015 in Redcar, England. The visit intended to show support for the Labour campaign in a key battleground seat ahead of what is predicted to be the closest fought General Election which takes place on May 7. (Photo by Ian Forsyth/Getty Images) (credit:Ian Forsyth via Getty Images)
(09 of60)
Open Image ModalSWINDON, ENGLAND - APRIL 14: Samantha Cameron sits next to George Osborne as she watches her husband Prime Minister David Cameron unveils the Conservative party manifesto on April 14, 2015 in Swindon, England. The Conservatives have launched their election manifesto with a promise to extend the right to buy housing scheme for housing association tenants living in England. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(10 of60)
Open Image ModalST AUSTELL, ENGLAND - APRIL 09: Chancellor George Osbourne tightens a bolt on a car that is being serviced in the service and repair workshops as he meets apprentices at Hawkins garage near St Austell on April 9, 2015 in Cornwall, England. Campaigning continues in what is predicted to be Britain's closest national election, which will take place on May 7. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(11 of60)
Open Image ModalST AUSTELL, ENGLAND - APRIL 09: Chancellor George Osbourne (R) stands besides a car that is being serviced in the service and repair workshops as he meets apprentices at Hawkins garage near St Austell on April 9, 2015 in Cornwall, England. Campaigning continues in what is predicted to be Britain's closest national election, which will take place on May 7. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(12 of60)
Open Image ModalST AUSTELL, ENGLAND - APRIL 09: Chancellor George Osbourne hands out cups of tea in the service and repair workshops as he meets apprentices at Hawkins garage near St Austell on April 9, 2015 in Cornwall, England. Campaigning continues in what is predicted to be Britain's closest national election, which will take place on May 7. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
(13 of60)
Open Image ModalCLACTON, ENGLAND - APRIL 13: UKIP leader Nigel Farage attends a coffee morning at Coppins Community Centre, on April 13, 2015 in Clacton, England. Britain goes to the polls in a General Election on May 7. (Photo by Dan Kitwood/Getty Images) (credit:Dan Kitwood via Getty Images)
(14 of60)
Open Image ModalScottish Labour leader Jim Murphy tries on a flat cap as he meets 3-year-old Isaac Oliver during a General Election campaign visit to Social Bite, a sandwich shop in Glasgow that gives 100 per cent of its profits to good causes. (credit:Andrew Milligan/PA Wire)
(15 of60)
Open Image ModalBritain's Prime Minister David Cameron tastes some stout during a visit to Brains Brewery in Cardiff, Wales, Tuesday, April 7, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, pool) (credit:ASSOCIATED PRESS)
(16 of60)
Open Image ModalFormer first minister Alex Salmond on the campaign trail in Kirkcaldy. (credit:Danny Lawson/PA Wire)
(17 of60)
Open Image ModalLiberal Democrat leader Nick Clegg speaks to the media in the school playground during a General Election campaign visit to Weston Park Primary School, in Hornsey, north London. (credit:Dominic Lipinski/PA Wire)
(18 of60)
Open Image ModalSTOURBRIDGE, UNITED KINGDOM - APRIL 07: Chancellor George Osborne hands out chocolate cake to Dudley South candidate Mike Wood and Stourbridge candidate Margot James during a visit to the Red Cone Cafe and visitor attraction on April 7, 2015 in Stourbridge, United Kingdom. Former Labour Prime Minister Tony Blair has joined the election campaign and has warned that a Conservative referendum on the European Union is an 'Unacceptable Gamble'. (Photo by Christopher Furlong/Getty Images) (credit:Christopher Furlong via Getty Images)
(19 of60)
Open Image ModalLabour Party leader, Ed Miliband, walks with students during a visit to Warwick University, near Coventry, central England, while on the General Election campaign trail, Wednesday, April 8, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Rui Vieira) (credit:ASSOCIATED PRESS)
(20 of60)
Open Image ModalBritain's Prime Minister David Cameron has his photograph taken as he meets local people in Alnwick, England, Monday April 13, 2015. Britain goes to the polls in a General Election on May 7. (Peter Macdiarmid/Pool Photo via AP) (credit:ASSOCIATED PRESS)
(21 of60)
Open Image ModalLondon Mayor Boris Johnson joins Conservative candidate for Ealing Central and Acton Angie Bray (right) planting seeds whilst campaigning in South Acton, London. (credit:Steve Parsons/PA Wire)
(22 of60)
Open Image ModalGeorgia Jones shows Liberal Democrat leader Nick Clegg how to make a coffee at the Front Room Cafe during a General Election campaign visit to Lewes, East Sussex. (credit:Dominic Lipinski/PA Wire)
(23 of60)
Open Image ModalBritain's Prime Minister David Cameron, left, and his wife Samantha eat breakfast during a visit to financial firm Scottish Widows in Edinburgh, Scotland Tuesday, April 7, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, Pool) (credit:ASSOCIATED PRESS)
(24 of60)
Open Image ModalLiberal Democrat leader Nick Clegg serves members of the media with pots of sorbet at the Front Room Cafe during a General Election campaign visit to Lewes, East Sussex. (credit:Dominic Lipinski/PA Wire)
(25 of60)
Open Image Modal British Finance Minister George Osborne looks on as British Prime Minister and Conservative party leader David Cameron (2R) prepares to hammer a sealing stopper into a beer barrel during a visit to the Marston's Brewery on pril 1, 2015 in Wolverhampton, England. The visit was part of the Conservative Party's campaign, in the run-up to the general election on May 7. (Photo by Leon Neal - WPA Pool/Getty Images) (credit:WPA Pool via Getty Images)
(26 of60)
Open Image ModalFirst Minister and SNP leader Nicola Sturgeon holds a pillow and blanket while on the General Election campaign trail at New Lanark World Heritage Site, Lanarkshire. (credit:Andrew Milligan/PA Wire)
(27 of60)
Open Image ModalPrime Minister David Cameron (left) visits Market Street, Alnwick, as he campaigns alongside local Conservative candidate Anne-Marie Trevelyan. (credit:Jonathan Brady/PA Wire)
(28 of60)
Open Image ModalBritain's Prime Minister David Cameron with his wife Samantha makes a steak, ale and stilton pie during a visit to Brains Brewery in Cardiff, Wales, Tuesday, April 7, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, pool) (credit:ASSOCIATED PRESS)
(29 of60)
Open Image ModalLiberal Democrat leader Nick Clegg (centre) and Liberal Democrat parliamentary candidate for Carshalton and Wallington Tom Brake (second left) speak to a team of builders at the Bakery cafe during a General Election campaign visit to Carshalton, London. Picture date: Monday April 13, 2015. See PA story ELECTION LibDems. Photo credit should read: Dominic Lipinski/PA Wire (credit:Dominic Lipinski/PA Wire)
(30 of60)
Open Image ModalUkip leader Nigel Farage at the Coppins Community Centre while on a general election campaign visit to Clacton-on-Sea in Essex. (credit:Gareth Fuller/PA Wire)
(31 of60)
Open Image ModalPrime Minister David Cameron (right) poses for a 'selfie photograph as he visits Market Street, Alnwick, as he campaigns alongside local Conservative candidate Anne-Marie Trevelyan. (credit:Jonathan Brady/PA Wire)
(32 of60)
Open Image ModalUkip leader Nigel Farage meets staff as he visits NICO Manufacturing during a general election campaign visit to Clacton-on-Sea in Essex. (credit:Gareth Fuller/PA Wire)
(33 of60)
Open Image ModalQueen guitarist Brian May meets Brighton Pavilion parliamentary candidate Caroline Lucas on the seafront in Brighton, where they spoke about democracy and the importance of voting. (credit:Steve Parsons/PA Wire)
(34 of60)
Open Image ModalRETRANSMITTED CORRECTING DATEUkip leader Nigel Farage (left) meets staff during a visit to hinge manufacturer NICO in Clacton, Essex. (credit:Gareth Fuller/PA Wire)
(35 of60)
Open Image ModalPeople walk behind Ukip leader Nigel Farage as he is interviewed whilst canvassing in Ramsgate, Kent, as he continues his campaign trail for the South Thanet seat at the General Election. (credit:Gareth Fuller/PA Wire)
(36 of60)
Open Image ModalUkip leader Nigel Farage waits to deliver a speech in Margate, Kent, as he continues his campaign trail for the South Thanet seat at the general election. (credit:Gareth Fuller/PA Wire)
(37 of60)
Open Image ModalREDCAR, ENGLAND - APRIL 15: Shadow Chancellor Ed Balls enjoys a traditional Lemon Top ice cream as he joins Labour candidate Anna Turley on the seafront on April 15, 2015 in Redcar, England. The visit intended to show support for the Labour campaign in a key battleground seat ahead of what is predicted to be the closest fought General Election which takes place on May 7. (Photo by Ian Forsyth/Getty Images) (credit:Ian Forsyth via Getty Images)
(38 of60)
Open Image ModalLabour leader Ed Miliband arrives in Manchester, where he will tomorrow pledge to cut the deficit in Britain's public finances every year until they are back in the black as he stakes Labour's claim for a return to power just five years after losing office in the aftermath of the financial crash, as he launches his party's General Election manifesto. (credit:Stefan Rousseau/PA Wire)
(39 of60)
Open Image ModalA member of the public shows a tattoo that reads "The dream shall never die" as First Minister Nicola Sturgeon is on the campaign trail in Paisley, Scotland, ahead of the General Election. (credit:Danny Lawson/PA Wire)
(40 of60)
Open Image ModalPrime Minister David Cameron meets construction workers at Dawlish in Devon where saw work on the improved sea defences where last year the mainline collapsed into the sea, while on the General Election campaign trail. (credit:Stefan Rousseau/PA Wire)
(41 of60)
Open Image ModalLeader of the Liberal Democrats Nick Clegg hands out cupcakes to media and supporters in Broadstone, near Poole. (credit:Steve Parsons/PA Wire)
(42 of60)
Open Image ModalA cupcake featuring the faces of Leader of the Liberal Democrats Nick Clegg and Vikki Slade, Prospective MP for Mid Dorset and North Poole in Broadstone, near Poole. (credit:Steve Parsons/PA Wire)
(43 of60)
Open Image ModalBritain's Prime Minister David Cameron, left, and his wife Samantha eat breakfast during a visit to financial firm Scottish Widows in Edinburgh, Scotland Tuesday, April 7, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, Pool) (credit:ASSOCIATED PRESS)
(44 of60)
Open Image ModalBritain's Prime Minister David Cameron, photographed through a window, leans back in his chair as he eats lunch on the election campaign trail near Poole, south England, Monday, April 6, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, pool) (credit:ASSOCIATED PRESS)
(45 of60)
Open Image ModalTHURROCK, ENGLAND - APRIL 15: UK Independence Party (UKIP) leader Nigel Farage reacts during the launch of his party's election manifesto on April 15, 2015 in Thurrock, England. The party's proposals include extra money for the NHS, a minimum of 2 per cent of GDP to be spent on defence and a five-year ban on unskilled immigration. Britain goes to the polls in a general election on May 7. (Photo by Carl Court/Getty Images) (credit:Carl Court via Getty Images)
(46 of60)
Open Image ModalBritain's Prime Minister and leader of the Conservative Party, David Cameron feeds orphaned lamb on Dean Lane farm near the village of Chadlington, southern England, on Sunday April 5, 2015. Britain goes to the polls for a General Election on Thursday May 7, 2015. (AP Photo/Leon Neal , Pool) (credit:ASSOCIATED PRESS)
(47 of60)
Open Image ModalSNP leader and First Minister Nicola Sturgeon makes a cup of coffee as she visits a Coffee Shop while on the General Election campaign trail in Stirling. (credit:Andrew Milligan/PA Wire)
(48 of60)
Open Image ModalChancellor of the Exchequer George Osborne holds up an electrical switch after assembling it during his visit to the Numatic factory that make the famous 'Henry' vaccum brand in Chard, Somerset. (credit:Ben Birchall/PA Wire)
(49 of60)
Open Image ModalUkip leader Nigel Farage poses for a selfie with a group of girls during a visit to Himley Hall, near Dudley in the West Midlands. (credit:Joe Giddens/PA Wire)
(50 of60)
Open Image ModalBritain's Prime Minister David Cameron, left, looks at a weapon in a workshop, during a visit to the popular TV fantasy drama Game of Thrones television set in Belfast, Northern Ireland, Tuesday, April 7, 2015. Britain goes to the polls in a General Election on May 7. (AP Photo/Kirsty Wigglesworth, pool) (credit:Kirsty Wigglesworth/AP)
(51 of60)
Open Image ModalFirst Minister Nicola Sturgeon meets 18 month old Quinn Martin after she gave a speech setting out the SNP's plans to reduce child poverty, at Forestbank Community Centre in Livingston. (credit:Andrew Milligan/PA Wire)
(52 of60)
Open Image ModalFirst Minister Nicola Sturgeon meets 18 month old Quinn Martin after she gave a speech setting out the SNP's plans to reduce child poverty, at Forestbank Community Centre in Livingston. (credit:Andrew Milligan/PA Wire)
(53 of60)
Open Image ModalLiberal Democrat leader Nick Clegg, pulls a pint in the Green Park brasserie, in Bath, as part of his 2015 general election campaign. (credit:Steve Parsons/PA Wire)
(54 of60)
Open Image ModalUkip Leader Nigel Farage meets local people in Broadstairs, Kent, as he continues his campaign trail for the South Thanet seat at the general election. (credit:Gareth Fuller/PA Wire)
(55 of60)
Open Image ModalUkip Leader Nigel Farage meets local people in Broadstairs, Kent, as he continues his campaign trail for the South Thanet seat at the general election. (credit:Gareth Fuller/PA Wire)
(56 of60)
Open Image ModalUkip Leader Nigel Farage meets local people in Broadstairs, Kent, as he continues his campaign trail for the South Thanet seat at the general election. (credit:Gareth Fuller/PA Wire)
(57 of60)
Open Image ModalA SNP supporter shows off her tattoo of former first minister Alex Salmond as Alex Salmond signs a copy of his book while on the campaign trail in Kirkcaldy. (credit:Danny Lawson/PA Wire)
(58 of60)
Open Image ModalLabour leader Ed Miliband carries fish and chips he bought for the media from a Harry Ramsden's restaurant as he campaigns in Blackpool. (credit:Chris Radburn/PA Wire)
(59 of60)
Open Image ModalSOUTH OKENDON, ENGLAND - APRIL 13: UKIP party leader Nigel Farage visits a butchers shop while making a campaign visit to the high street on April 13, 2015 in South Okendon, England. Britain goes to the polls in a General Election on May 7. (Photo by Dan Kitwood/Getty Images) (credit:Dan Kitwood via Getty Images)
(60 of60)
Open Image ModalUK Independence Party (UKIP) leader Nigel Farage (2L) buys a drink as he attends a coffee morning at Coppins Community Centre in Clacton-On-Sea in Essex, east of London, on April 13, 2015 during a general election campaign visit. Britain goes to the polls on May 7 for a general election. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images) (credit:BEN STANSALL via Getty Images)