Megan Fox’s three children are more than ready to welcome their baby number 4.

During a conversation with People magazine, the 38-year-old Transformers star opened up about her three children – sons Noah, 12, Bodhi, 10, and Journey, 8 – with ex-husband Brian Austin Green shares – reacting to news of her fourth (and first) pregnancy with boyfriend Machine Gun Kelly.

The “Home” rapper also has a 15-year-old daughter, Casie, from his previous relationship with Emma Cannon.

“The children are all very excited about adding more to their family and have promised to pitch in and lend a helping hand,” Fox told People in a story published Monday.

The “Jennifer’s Body” star first announced her pregnancy with 34-year-old Kelly last month in an eye-catching Instagram post in which she appeared to pose nude while drenched in a black substance.

She showed herself in another photo from the post a positive pregnancy test.

“Nothing is ever truly lost. Welcome back,” Fox captioned the Nov. 11 post, seemingly referencing the miscarriage she and Kelly previously suffered.

Fox spoke about the miscarriage last November on “Good Morning America.”

“I have never experienced anything like this in my life,” she said. “I have three children. So it was very difficult for both of us.”

Fox added: “And it sent us on a very wild journey, together and apart, together and apart, together and apart, together and apart, trying to navigate: ‘What does this mean?’ And why did this happen?” ‘“

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