First couples to get hitched - watch it livepublished at 08:02 British Summer Time 1 October
Matt Spivey
Live reporter
The doors have swung open and the first four weddings are due to take place momentarily in the Old Marylebone Town Hall.
After making their vows the couples will leave via the iconic main steps outside the Old Marylebone Town Hall for a confetti photo opportunity.
Oh, and you're invited: Follow it all by pressing watch live above.