Nick Clegg: Liberal Democrat leader faces election fight after five years of coalition
For better or worse, Nick Clegg signed the Liberal Democrats up for a five-year coalition with the Conservatives after a hung parliament result in 2010.
Now, he is facing a fight not only to save the Liberal Democrats' fortunes but also his own seat in May's general election - so here's what you need to know:
Age: 48
Job: Deputy Prime Minister, leader of the Liberal Democrats and MP for Sheffield Hallam
Family: Married to Miriam Gonzalez Durantez, with three children, Antonio, Alberto and Miguel
Background: Born in 1967 in Buckinghamshire, son of a half-Russian father and Dutch mother
Education: Studied Social Anthropology at Cambridge University
Party campaign video
Memorable moments
Hailed for his strong performance in the first ever televised leaders' debate in 2010, sparking so-called 'Cleggmania' and widespread speculation of major gains for the Lib Dems
Agrees to form a coalition government with the Conservative party, becoming Deputy Prime Minister
Launches a Q&A show on LBC radio
Apologises for breaking party's pledge to oppose rise in student tuition fees following fierce criticism in a video which was soon turned into a spoof called 'The Apology Song' using autotune
Lord Oakeshott quits Lib Dems after commissioning a poll suggesting the party would do better without Nick Clegg as leader - commentators called it a failed coup
In pictures: