It's been a long time since David Cameron and Nick Clegg's appearance in the Downing Street rose garden.
In the short 18 months since rising to power, the coalition have had their fair share of arguments and fallouts.
When you combine two parties to lead one government, as the Liberal Democrats and Conservatives did in 2010, it is inevitable that an ever higher level of internal politicking and disagreement will occur.
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In light of Nick Clegg's admission that he was disappointed by the prime minister's decision to veto changes to the EU treaty, we have revisited some of the coalition's most notable clashes in our slideshow below.