Fans have gathered in London's Leicester Square ahead of the UK premiere of the final instalment of the Twilight Saga, Breaking Dawn Part 2.
Stars of the film Robert Pattinson, Kristen Stewart and Taylor Lautner will walk the red carpet this evening.
London Tonight's Lucrezia Millarini spoke to some of the fans who have camped out since the weekend for their coveted positions.
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The letter was signed by the CBI, British Chambers of Commerce, the EEF, the Institute of Directors and the Federation of Small Businesses.
A spokesperson said Rory Stewart's remarks were in line with the British government’s stated position.
The minister's intervention will come a week after Trump decertified the landmark agreement claiming it was not in the US national interest.