Megan Fox set jaws dropping as she donned an extremely risque chainmetal dress for an outing at Sunday’s star-studded Jam for Janie GRAMMY Awards Viewing Party.

The actress, 37, who is engaged to Machine Gun Kelly, 33, bared all as she went topless beneath the barely-there garment – flashing her underwear as she confidenly posed.

The star paired her ensemble with platform silver heels and a black furry jacket – which she opened to reveal the outfit.

Her tresses were styled in soft waves and she sported a lip charm as she posed.

The star joined celebrities including Carmen Electra, Zooey Deschanel, Bijou Phillips, Steven Tyler and Ashlee Simpson at the bash.

Megan Fox set jaws dropping as she donned an extremely risque chainmetal dress for an outing at Sunday's star-studded Jam for Janie GRAMMY Awards Viewing Party

Megan Fox set jaws dropping as she donned an extremely risque chainmetal dress for an outing at Sunday’s star-studded Jam for Janie GRAMMY Awards Viewing Party

The Jennifer’s Body star – who recently released a book of poetry – told WWD that the feeling to bare all at events.

‘That’s like, “No, I need to be naked this day,”‘ the 37-year-old told the outlet.

Fox is nearly as famous for her revealing red carpet looks as she is for her acting career, often covering up just the bare minimum when she hits the red carpet with or without fiance  Machine Gun Kelly, 33.

At the 2021 MTV Video Music Awards she wore a beige sheer dress over a bra and undies that left little to the imagination.

And over the summer she posted a pic of herself in a sheer, skin-tight Jean Paul Gaultier dress that appeared to expose her nipples.

While the Transformers actress may show off her perfect figure in nearly naked looks on the red carpet, the truth is she is very introverted.

‘I think a lot of people are under the impression that I like attention, which is hilarious because I’m so tragically introverted,’ she said.

‘I wish I loved attention. I would have the best life. I would have so much fun. I have so many opportunities,’ the mom of three said. ‘I could be doing so many things, but instead, I have crippling anxiety and I never want to leave my house.’

The actress, 37, who is engaged to Machine Gun Kelly, 33, bared all as she went topless beneath the barely-there garment - flashing her underwear as she confidently posed

The actress, 37, who is engaged to Machine Gun Kelly, 33, bared all as she went topless beneath the barely-there garment – flashing her underwear as she confidently posed

The star covered up as she strolled during the evening

The star covered up as she strolled during the even

Carmen Electra looked sensational in a thigh-split gown at the party

Carmen Electra looked sensational in a thigh-split gown at the party

Malcolm McRae and Anya Taylor Joy posed up at the event

Malcolm McRae and Anya Taylor Joy posed up at the event

Steven Tyler posed up with  Kari Karte, Sammy Hagar and Aimee Preston

Steven Tyler posed up with  Kari Karte, Sammy Hagar and Aimee Preston

Tyler joined a glamorous Zooey Deschanel at the awards

Tyler joined a glamorous Zooey Deschanel at the awards

Tyler posed with Frasier star Kelsey Grammer at the event

Tyler posed with Frasier star Kelsey Grammer at the event

Bijou Phillips was seen for the first time since dropping Scientology amid her ex Danny Masterson's rape conviction

Bijou Phillips was seen for the first time since dropping Scientology amid her ex Danny Masterson’s rape conviction

Tyler showed off his drum skills on the night

Tyler showed off his drum skills on the night

Emile Hirsch and Carmella Rose looked stunning at the event

Emile Hirsch and Carmella Rose looked stunning at the event

Zooey posed with fiance Jonathan Scott at the event

Zooey posed with fiance Jonathan Scott at the event

: Mark Wilkerson and Melissa Joan Hart posed at the bash

: Mark Wilkerson and Melissa Joan Hart posed at the bash

To underscore her point, the Teenage Mutant Ninja Turtles star, just released her first book of poetry and the attention that came with that caused her first-ever panic attack.

Her new book, Pretty Boys Are Poisonous, is a New York Times bestseller and writing it was a form of therapy for Megan. Her therapist told her if she kept holding onto her pain it would create illness. Her poems are how she let it all go.

‘I knew that I always had to put it out. I feel like one of my strengths is my spiritual foundation, or the way that I process things and my mindset, and I feel like of all the things I could offer people through the platform that is celebrity, that would be my best offering,’ she said.

‘And so something like this I felt had to go into the public because it’s hopefully going to be much more impactful than a movie I’ve done or anything I’m going to post on f**king Instagram.’

She added: ‘I’ve only ever dated musicians or actors or people who would fall into that pretty boy category, so it just represented my specific experience so well.

The Jennifer's Body star told WWD that she's in a new phase of wearing things that are more covered up - but her days of being nearly naked on the red carpet are far from over

The Jennifer’s Body star told WWD that she’s in a new phase of wearing things that are more covered up – but her days of being nearly naked on the red carpet are far from over

'I've had a weird relationship with fashion because for so long I was rejecting being famous and rejecting whatever this image was that was sort of hung on me, this person I was supposed to be,' she explained

‘I’ve had a weird relationship with fashion because for so long I was rejecting being famous and rejecting whatever this image was that was sort of hung on me, this person I was supposed to be,’ she explained

While the Transformers actress may show off her perfect figure in nearly naked looks on the red carpet, the truth is she is very introverted. 'I think a lot of people are under the impression that I like attention, which is hilarious because I'm so tragically introverted,' she said

While the Transformers actress may show off her perfect figure in nearly naked looks on the red carpet, the truth is she is very introverted. ‘I think a lot of people are under the impression that I like attention, which is hilarious because I’m so tragically introverted,’ she said

Megan has three sons with her ex-husband, 90210 alum Brian Austin Green, 50, – Noah, 11, Bodhi, nine, and Journey, seven, and she knows one day they will pick up the book and have questions.

‘I think because I have sons, it’s very important to me to raise boys who are not like these men that I’ve been with,’ she said. ‘It’s very important for me to raise boys who are able to have a very deep emotional intimacy with their partner.

‘It’s very important to me that they are not liars, that they are able to be fully transparent and honest and respectful and experience at some point in their life, I don’t expect them when they’re 16 to have a sacred love, but I do expect them at some point to get to that place, because I am their first introduction into women and the way that I love them is going to influence the way they are allowed to love others when they go out into a relationship,’ she continued.

‘And so I hope that just through my transparency in the way that I engage with them, in the way that I am demonstrative and affectionate with them, that allows them to love in a really healthy way.’