The actress, 36, is due to exchange vows with scientist Alistair, 40, in September, but she's laid down strict rules for the three-day celebrations in Andalusia, Spain.
Emily Atack has shared further details of her upcoming wedding to her fiance Alistair Garner as she revealed her big day will be a 'fat, f*** off party'.
McCartney, the actress's second cousin twice removed, famously collaborated with Jackson on The Girl Is Mine, one of seven hit singles to feature from the late pop star's 1982 album, Thriller.
Emily Atack has reflected on her Rivals character Sarah and how Jilly Cooper makes readers 'understand why women had to use sexuality to get things they wanted'.
The actress, 36, is a fan favourite in the bonkbuster, playing the second wife and former mistress of MP Paul Stratton with aspirations of being a TV presenter.