Kate Beckinsale joins Naomi Campbell, Poppy Delevingne and Ashley Graham at Chopard event

Kate Beckinsale, Naomi Campbell, Poppy Delevingne and Ashley Graham all looked amazing as they led the stars attending the Chopard event during the Cannes Film Festival on Tuesday.

Actress Kate, 49, effortlessly turned heads as she arrived at the bash in a black strapless dress with a sweetheart neckline.

The garment had a flowing train with a floral detail attached to it, while she also wore a matching ribbon in her hair.

Locking her brunette in an updo, the Underworld actress added to her look with a pair of striking diamond earrings.

Supermodel Naomi, 53, was braless at the event and wore a sleek black blazer that she paired with matching trousers.

Glamour: Actress Kate, 49, effortlessly turned heads as she arrived at the party in a black strapless dress with a sweetheart neckline

The star added height to her frame with a pair of white open-toed heels and turned heads with a diamond necklace with a dark pendant.

Poppy, 37, opted for a silver sleeveless dress with a sequin embellishment that emphasized her stunning figure.

The model added height to her frame with a pair of heels and drew even more attention to her ensemble with a diamond necklace.

Poppy wore her locks loosely over her shoulders and completed her look for the evening with a pair of silver earrings.

Fellow model Ashley, 35, also opted for a silver dress with a matching rose embellished belt.

The former America’s Next Top Model judge styled her locks in loose waves and accentuated her natural beauty with a light makeup palette.

Also at the event were Robbie Williams and his wife Ayda Field who turned heads in a sheer light blue dress.

The garment featured a blue floral detail while Ayda boosted her body with a pair of blue stilettos.

Looking good: The former America's Next Top Model judge styled her locks into loose waves

Radiant: She accentuated her natural beauty with a light makeup palette

Looking good: The former America’s Next Top Model judge styled her locks into loose waves

Flawless: Kate's garment featured a pinned flowing train with a floral detail, while she also wore a matching ribbon in her hair

Flawless: Kate’s garment featured a pinned flowing train with a floral detail, while she also wore a matching ribbon in her hair

Beauty: Poppy added height to her body with a pair of heels and drew even more attention to her ensemble with a diamond necklace

Unbelievable: Wearing her locks loose over her shoulders, Poppy completed her look for the evening with a pair of silver earrings

Beauty: Poppy added height to her body with a pair of heels and drew even more attention to her ensemble with a diamond necklace

Couple: Also present at the event were Robbie Williams and his wife Ayda Field who turned heads in a sheer light blue dress

Couple: Also present at the event were Robbie Williams and his wife Ayda Field who turned heads in a sheer light blue dress

Radiant: Petra Nemcova turned heads in a white dress with a bold leg split and plunging neckline

Looking good: She also wore a pair of gold heels

Radiant: Petra Nemcova turned heads in a white dress with a bold leg split and plunging neckline

Robbie looked great for the event wearing a black velvet blazer and matching trousers.

Kimberley Garner looked sensational in a bright yellow crop top with a layered floral detail that emphasized her tight midriff.

The former Made In Chelsea star paired it with a matching skirt while wearing her blonde locks in an updo.

Model Jordan Barrett also attended the bash, opting for an all-black look in a matching blazer, shirt and slacks.

British Vogue editor-in-chief Edward Enninful looked smart in a navy blue blazer and matching trousers paired with a black top.

Kate’s appearance comes after she admitted she had a picture of Succession star Brian Cox as a screensaver on her phone.

The actress appeared on The Tonight Show where she revealed that the 76-year-old actor has a “testicle pull.”

Fashion: Kimberley Garner looked sensational in a bright yellow crop top with a layered floral detail that emphasized her toned midriff

Style: The former Made In Chelsea star paired it with a matching skirt while wearing her blonde locks in an updo

Fashion: Kimberley Garner looked sensational in a bright yellow crop top with a layered floral detail that emphasized her toned midriff

Model: Jordan Barrett also attended the bash and opted for an all black look in a matching blazer, shirt and pants

Model: Jordan Barrett also attended the bash and opted for an all black look in a matching blazer, shirt and pants

Outfit: Ayda's garment had a blue floral detail

Ensemble: She amped up her body with a pair of blue stilettos

Outfit: Ayda’s garment had a blue floral detail

Suave: Robbie looked great for the event, wearing a black velvet blazer and matching trousers

Suave: Robbie looked great for the event, wearing a black velvet blazer and matching trousers

Brave: British Vogue editor-in-chief Edward Enninful looked hot in a navy blue blazer and matching trousers that he paired with a black top

Brave: British Vogue editor-in-chief Edward Enninful looked good in a navy blue blazer and matching trousers that he paired with a black top

Kate, who was covered in lube because of the white latex dress she was wearing, told Jimmy Fallon why she’s so close to the actor (because it helped her put on).

She said, “I’m covered in lube. I’m sorry if I touched you. I’m not always covered in lube. Sometimes.’

‘I love that man [Brian Cox]. I like Succession, but I did a movie with him a few years ago.

“He’s been kind of vague in my life since I was a kid anyway, because he was best friends with my godfather, [David Bradley.]

‘I love him so much. He has such a strange pull that when I’m in a slump he feels a call in a fatherly way and calls me up and gets me out of trouble.

“That came out wrong, but I was in a bit of a hurry to get here, so I was in a testy state of mind. Sorry everyone.’

Fan: Kate's performance comes after she admitted she had a picture of Succession star Brian Cox as a screensaver on her phone

Fan: Kate’s performance comes after she admitted she had a picture of Succession star Brian Cox as a screensaver on her phone

She said, “I love him so much.  He has such a strange pull that when I'm in a slump he feels a call in a fatherly way and calls me and gets me out of trouble' (stock image)

She said, “I love him so much. He has such a strange pull that when I’m in a slump he feels a call in a fatherly way and calls me and gets me out of trouble’ (stock image)

She continued, “No, he’s beautiful and I find it very comforting to see his face every 30 seconds when my phone relaxes and there he is.”

“I made a really bad movie with him when I was about 19. Everyone in it was brilliant, it was Christian Bale, Helen Mirren and all these incredible people.

And the movie was terrible. It was sort of a retelling of Hamlet, but it was awful. So Brian was my father in that. I think he was pretty angry. He knew the movie was going to be terrible.

So he wasn’t that approachable. He was a bit grumpy because all the sets wobbled and he kept falling off his horse and things like that.

‘I was still at university. And this time I played his daughter in a movie called Prisoner’s daughter. I am the daughter and he is the prisoner.’