The actress, 36, took inspiration from her character in the hit Disney+ series Rivals, as she posed for Instagram snaps in the dress with dramatic shoulder pads.
Emily Atack revealed she retreated to Soho Farmhouse in the Cotswolds to ride out the heatwave by a pool as she shared a sizzling snap from her day trip.
Bride-to-be Emily Atack has joked that she's had 'enough rosé to last a lifetime' as she posed in a bikini and a veil in fun-filled snaps from her Cannes hen weekend.
The actress, 36, who is set to tie the knot with scientist fiancé Alistair Garner, 40, in September, celebrated her hen do with a sun-soaked getaway alongside her closest friends.
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.