She became Britain’s richest divorcee in 2021 when her billionaire husband, Ernesto Bertarelli, agreed to a £350 million settlement. She was awarded a £52 million home in Switzerland, too.
Songwriter Kirsty, 52, who co-wrote All Saints’ No 1 single Black Coffee, sang for her man, Marc, at the do.
‘You give me butterflies,’ she gushed. One guest says: ‘It’s true romance. There wasn’t a dry eye in the house.’
Kirsty declines to give more details about Marc, but they are thought to have been a couple for some time.