David Cameron will meet US presidential candidate Mitt Romney at Downing Street today, during Romney's visit to the capital.
The Republican candidate is using the trip to raise campaign funds and canvass for support among London's large American community.
Romney, who is trailing Democrat president Barack Obama by a narrow margin in the latest polls, is also due to meet Deputy Prime Minister Nick Clegg and Labour Leader Ed Miliband.
More top news
Tonight it'll become dry and clear for most parts of Britain.
More than 30 lions rescued from circuses in South America have arrived in Johannesburg to begin a new life at an African wildlife reserve.
A pensioner who made neighbours' lives a misery, including displaying images of Miss Piggy to torment an overweight woman, has been jailed.