Victoria Beckham is among a long list of celebrities from around the world that have gathered at the Longleat estate in Wiltshire to celebrate Edward Enninful's wedding to partner Alec Maxwell.
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The couple is due to marry this week in front of 300 A-list guests but on Tuesday night, Edward began the celebrations by throwing a party to mark his 50th birthday – and Victoria dressed to the nines.
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In a photo posted by Anders Christian Madsen, a fashion critic at British Vogue, the mother-of-four can be seen posing in a stunning white dress – which could have easily passed as a bridal gown.
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"Off to @edward_enninful’s birthday ball with my two dates, because prom dreams come true. Thank you @davidbeckham and @joeledgerton for letting me stand-in," Anders wrote, also posing alongside Vogue Australia fashion editor Christine Centenera.
Victoria Beckham looked gorgeous in a white gown
Many of Edward and Alec's guests arrived on Tuesday, including designer Marc Jacobs, Poppy Delevingne and Italian model Bianca Brandolini.
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Stars such as Leonardo DiCaprio, Kate Moss, Donatella Versace and Bella Hadid are also expected to attend and will be no doubt treated to a tour around Emma Weymouth and her husband Ceawlin Thynn, the 8th Marquess of Bath's home.
Poppy and Bianca shared a picture on the way to Edward's party
On Tuesday, guests arriving were treated to a tour of Longleat, such as socialite Richie Akiva, who shared a video to his Instagram story showing his arrival at the estate and a tour headed by Emma herself, followed by afternoon tea.
Earlier in the week, Edward enjoyed a pre-birthday dinner in London. In the photo posted to his Instagram, the groom-to-be posed at a table alongside Kate Moss, Naomi Campbell, Stella Maxwell, Irina Shayk, Burberry Vice President Rebecca Martinez and Chief Creative Officer Riccardo Tisci and stylist Zoe Bedeaux.