Who is Boris Johnson and what does he stand for?
Boris Johnson is in the race to become the next leader of the Conservative Party and the UK's new prime minister.
He's up against Jeremy Hunt.
Around 160,000 members of the Conservative Party across the UK will get to vote for the winner - with the final result expected to be announced on 23 July.
So who is Boris Johnson and what does he stand for? Hayley has everything you need to know in 60 seconds.