‘They've sent out "save the date" cards for October,' reveals our insider.
‘Sienna's searching for the perfect north London venue for the ceremony. Neither she nor Jude wants a church wedding, so they're looking for a more neutral place.
‘After the wedding, they'll invite guests to dine with them at their favourite Italian restaurant in Primrose Hill.
'Sienna's already asked Matthew Williamson to design her dress as Jude doesn't see the point in waiting.
'He and Sienna have been through a lot and they've both grown up over the years. They're very ready.'
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