The Transformers actress announced shes expecting a child with fiance Machine Gun Kellywith a provocative Instagram post.

A second photo shows a positive at-home pregnancy test.

In aGood Morning Americainterview, Fox shared, Ive never been through anything like that in my life.

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and Why did this happen?

But, their four-year relationship has not been without its challenges.

In March, Fox revealed that they had previouslycalled off their engagementand haveconfronted trust issues.

Two people’s legs touch under a table as they work on their laptops.

At the same time, thetwo Taurusesdo not shy away from how life-changing their relationship has been.

Fox toldPage Sixthat Machine Gun Kelly is her twin flame.

This will be the actress fourth child.

Books on grief are seen floating against a backdrop of clouds.

Fox and her ex-husband,90210alum Brian Austin Green, co-parent their three children Noah, Bodhi, and Journey.

Kelly has one child, Casie, with his ex-girlfriend Emma Cannon.

Congrats to the happy couple.

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We cant wait to see what the baby announcement will look like.

Got it, you’ve been added to our email list.

Michelle Monaghan, Carrie Coon, and Leslie Bibb in The White Lotus, symbolizing toxic friendships.

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Courtesy Berkley Publishing