Ed Miliband and Nick Clegg Attend Citizens UK Event In London

LONDON, ENGLAND - MAY 04: Liberal Democrat party leader Nick Clegg speaks at the Citizens UK event at Westminster Central Hall on May 4, 2015 in London, England. Prime Minister David Cameron was due to attend the event but sent MP Sajid Javid instead to represent the Conservatives at the event where more than 2,200 voters get the chance to grill party leaders on what they plan to do to improve social justice. Britain goes to the polls to elect a new parliament on May 7. (Photo by Matt Cardy/Getty Images)