Nicole Kidman cuddles up to co-star Zac Efron at star-studded afterparty following premiere of their steamy Netflix film A Family Affair

Nicole Kidman cuddled up to co-star Zac Efron at the Sunset Tower Hotel Hollywood afterparty following the premiere of their steamy new Netflix film A Family affair in LA on Thursday.

The actress, 56, layered a chic blazer over her elegant pink gown after to the red carpet in the dress which boasted a corset-style bodice and a thigh-high slit.

Nicole and Zac, 36, stripped off for a saucy sex scene in the romcom in which they play lovers, as the Aussie actress' character embarks on a steamy affair with her daughter's movie star boss.

In racy shots from the film, Nicole is seen on all fours as Zac stands over her topless, flaunting his muscular physique. 

At the bash Zac looked smart in a grey checked blazer paired with the matching trousers and a classic black T-shirt. 

Nicole Kidman, 56,  cuddled up to co-star Zac Efron, 36, at the Sunset Tower Hotel Hollywood afterparty following the premiere of their steamy new Netflix film A Family affair in LA on Thursday

Nicole Kidman, 56,  cuddled up to co-star Zac Efron, 36, at the Sunset Tower Hotel Hollywood afterparty following the premiere of their steamy new Netflix film A Family affair in LA on Thursday

Nicole and Zac stripped off for a saucy sex scene in the romcom in which they play lovers, as the Aussie actress' character embarks on a steamy affair with her daughter's movie star boss

Nicole and Zac stripped off for a saucy sex scene in the romcom in which they play lovers, as the Aussie actress' character embarks on a steamy affair with her daughter's movie star boss

The pair were also joined by Joey King, who plays Nicole's daughter Zara in the film. 

The star, 24, wore an ethereal sheer ensemble with a black tulle crop top adorned with roses and a matching midi skirt.

Meanwhile Nicole pulled her strawberry blonde hair pulled back into a loose ponytail and accessorised the look with a dazzling gold choker and pink scarf.

She completed the look with a pair of patent leather sandal heels for a finished monochromatic look.

According to the logline, the movie, which is directed by Richard LaGravenese, follows a 'surprising' romance, which 'kicks off comic consequences for a young woman, her mother and her movie star boss as they face the complications of love, sex and identity.'

The cast also stars Kathy Bates, Olivia Macklin and Ian Gregg. As well as Gissette Valentin, Melissa Kennemore, Agnes Mayasari, Zele Avradopoulos, J Boone Smith Jr., Sarah Baskin, Wes Jetton and Jerry Beharry.

It isn't the first time Nicole and Zac have worked together after the pair both starred in The Paperboy 12 years ago.   

The actress layered a chic blazer of her elegant pink gown after to the red carpet in the dress which boasted a corset-style bodice and a thigh-high slit

The actress layered a chic blazer of her elegant pink gown after to the red carpet in the dress which boasted a corset-style bodice and a thigh-high slit

Meanwhile Nicole pulled her strawberry blonde hair pulled back into a loose ponytail and accessorised the look with a dazzling gold choker and pink scarf

Meanwhile Nicole pulled her strawberry blonde hair pulled back into a loose ponytail and accessorised the look with a dazzling gold choker and pink scarf

At the bash Zac looked smart in a grey checked blazer paired with the matching trousers and a classic black T-shirt (pictured with co-star Joey King, R)

At the bash Zac looked smart in a grey checked blazer paired with the matching trousers and a classic black T-shirt (pictured with co-star Joey King, R) 

The co-stars beamed as they reunited months after filming

The co-stars beamed as they reunited months after filming 

They enjoyed a catch up during the boozy bash

They enjoyed a catch up during the boozy bash 

Joey (L) and Zac (C) shared a giggle with director Richard LaGravenese (L)

Joey (L) and Zac (C) shared a giggle with director Richard LaGravenese (L) 

Nicole completed the look with a pair of patent leather sandal heels for a finished monochromatic look

Nicole completed the look with a pair of patent leather sandal heels for a finished monochromatic look

The pair were seen getting frisky in the trailer as they were overcome with passion

The pair were seen getting frisky in the trailer as they were overcome with passion  

The onscreen duo made waves with a controversial scene where Nicole had to urinate on Zac for a scene that involved his character being stung by a jellyfish. 

And now the pair have pushed their on screen relationship once again as they engage in a steamy affair. 

Zac previously spoke to People about the role, telling the publication, 'I was still a bit apprehensive but reuniting with Nicole is always so great and as talented as she as an actress, she is equally kind, caring and wonderful to spend time with.'

Describing their sizzling on-screen chemistry, he said it was 'seamless, natural and fun'.

Speaking at the premiere, he added that A Family Affair tells 'a really beautiful story.' 

'Romcoms are incredibly special, I think, when they're about something real,' he told Access Hollywood. 'And I think all of these characters are just experiencing love in a lot of different ways.

They took to the red carpet at the movie's premiere earlier in the evening
They  took to the red carpet at the movie's premiere earlier in the evening

They took to the red carpet at the movie's premiere earlier in the  evening 

He sported a shorter and darker hairstyle for the premiere and showcased his rugged side with his facial hair

He sported a shorter and darker hairstyle for the premiere and showcased his rugged side with his facial hair

Joey, 24, wore an ethereal sheer ensemble with a black tulle crop top adorned with roses and a matching midi skirt

Joey, 24, wore an ethereal sheer ensemble with a black tulle crop top adorned with roses and a matching midi skirt

In their upcoming movie, the story follows Joey, who plays a young woman named Zara Ford working for movie star Chris Cole (Zac). Their dynamic changes when he strikes up a romance with her mother Brooke Harwood, who is played by Nicole

In their upcoming movie, the story follows Joey, who plays a young woman named Zara Ford working for movie star Chris Cole (Zac). Their dynamic changes when he strikes up a romance with her mother Brooke Harwood, who is played by Nicole

She rocked a smoky copper eye with full, wispy lashes as well as a shimmering, rosy blush and a glossy pink lip

She rocked a smoky copper eye with full, wispy lashes as well as a shimmering, rosy blush and a glossy pink lip

'They're at different points in their life and somehow Nicole and I's characters are right for each other, and I think it's a really beautiful story,' he continued. 

Joey also shared what it was like watching the chemistry between her co-stars during production.

'They're both just so game for anything and so commited,' she explained. 

'They're both incredibly professional actors, who are just amazing at what they do, and they actually enjoy each other in real life,' the actress continued.

'They love to laugh together,' she added. 'Zac's hilarious and Nicole is so funny. They mesh really well. We all did.' 

The premiere comes shortly after Zac spoke about doing steamy sex scenes in the movie with Nicole and said it was 'seamless, natural and fun.'

Zac said it felt 'very easy' with Nicole compared to some of his previous experiences in the past.

For the premiere, she styled her blonde hair in bouncy curls and swept them to the side for an effortlessly chic look

For the premiere, she styled her blonde hair in bouncy curls and swept them to the side for an effortlessly chic look

The three protagonists also joined their co-stars Liza Koshy and Sherry Cola for a cast group phot

The three protagonists also joined their co-stars Liza Koshy and Sherry Cola for a cast group phot

In their upcoming movie, the story follows King, who plays a young woman named Zara Ford working for movie star Chris Cole (Efron). Their dynamic changes when he strikes up a romance with her mother Brooke Harwood, who is played by Kidman

In their upcoming movie, the story follows King, who plays a young woman named Zara Ford working for movie star Chris Cole (Efron). Their dynamic changes when he strikes up a romance with her mother Brooke Harwood, who is played by Kidman

Describing their sizzling on-screen chemistry, Efron said it was 'seamless, natural and fun'

According to the logline, the story follows a 'surprising' romance, which 'kicks off comic consequences for a young woman, her mother and her movie star boss as they face the complications of love, sex and identity'

A Family Affair will premiere on Netflix on June 28

A Family Affair will premiere on Netflix on June 28

'I've been in scenes like that before where it doesn't go that easily,' he admitted. 'You're kinda figuring each other out. 

Nicole also noted that their chemistry was seamless and filming sex scenes together were easy as they are close pals in real life.

'We also just have a friendship,' she said. 'So we're able to talk.'

Zac also added: 'There's a lot of hysterical laughing that's cut out. We laugh a lot. Like we're having a blast… It's always fun figuring out the physical aspects, like we kinda dance into that room. It was fun, it was like putting together a musical.'

A Family Affair will premiere on Netflix on June 28.