David Cameron will formally tender his resignation to the Queen on Wednesday, with Theresa May taking over as prime minister.
Was this the outgoing PM's most awkward gaffe - when he blamed forgetting he supports Aston Villa on a 'brain fade'?
He made the gaffe during a speech in south London, but was corrected by journalists:
Asked to clarify his loyalties after his speech, which he read from an autocue, Mr Cameron replied:
Making fun of Mr Cameron's forgetfulness, then Labour Shadow Chancellor Ed Balls had tweeted: