LONDON, ENGLAND – FEBRUARY 05: Prime Minister David Cameron leaves Downing Street for Parliament on February 5, 2013 in London, England. MPs have voted to allow homosexual couples to marry. (Photo by Peter Macdiarmid/Getty Images)
LONDON, ENGLAND – FEBRUARY 05: Prime Minister David Cameron leaves Downing Street for Parliament on February 5, 2013 in London, England. MPs have voted to allow homosexual couples to marry. (Photo by Peter Macdiarmid/Getty Images)