Mila, who plays Audrey in the film, made sure all eyes were on her in the sheer strapless gown that featured a heart-shape neckline.

The mum-of-two walked the red carpet with fellow actress Kate McKinnon and the pals cracked up as they took their turn in front of the cameras.

The pair play best friends on screen who become embroiled in an international conspiracy when one of them discovers their ex was actually a spy.

But Sharon Stone, 60, threatened to steal the show in 60s inspired flares that looked like they’d come straight off the set of Mamma Mia 2.

The bevvy of stars were in a celebratory mood and gathered on the carpet for a group photo.

Later in the evening, co-star Justin Theroux gave Mila his suit jacket so that she didn’t feel the chill as the sun went down.

The 46-year-old actor dressed in his favourite two-piece and skinny tie and let beard grow out for a more casual edge.

Mila’s hubby Ashton didn’t attend with his wife but the fellow actor was likely at home looking after their kids.

The A-lister couple are determined to keep their children out of the spotlight for as long a possible and have gone to great lengths to hide their identities.