Sheโs already the proud mum to two gorgeous boys Noah, three, and Bodhi, two, with her estranged husband Brian Austin Green.
And now Womanโs Day Online can exclusively reveal the 29-year-old beauty is pregnant with another beautiful boy!
A source close to the actress has confirmed Megan is expecting her third son and she couldnโt be more thrilled.

Megan and Brian are expecting their third son together!
Meanwhile, Brian recently spoke out about the surprising new arrival.
โYou know, nothing is planned,โ he told People just a week ago. โNone of them are ever planned. You kind of just go with it.โ
โAt my age, to be having three babies, is crazy. Iโll be 43 this year,โ he added.
Megan and Brian, who were married for five years, confirmed their separation after filing for divorce in August last year.

The pair were together for over a decade.
Despite the pregnancy, neither parent has commented on the current status of their relationship.
Sources close to the duo have revealed that the soon-to-be parents-of-three are hoping to work things out.
โBrian and Megan been working on themselves as individuals and things have gotten better between them as a couple,โ an insider told E!News.

Megan confirmed her pregnancy when she stepped out in this LDB last month.
โThey have been getting along great. They are best friends and know each other very well,โ the source added.
In 2014, the actress candidly spoke about marriage and family to Menโs Health.
โYou canโt live in a fantasyland and think that everythingโs going to be perfect all the time. You will go through phases where youโre just not getting along.โ
โYouโre not communicating well. Thatโs going to happen, and itโs going to feel impossible to you sometimes. It might not even make sense to you sometimes. Arguments are normal,โ she said honestly.
Watch Megan talk about being a mum in the video player. Post continues below!
Megan might be pregnant but sheโs not letting a bump come in the way of her job.
The starlet began filming for the new mobile game Stormfall: Rise of Balur. โSheโs just a general bad ass,โ the 29-year-old star said in a behind-the-scenes video.
โIโm really excited to play the role. Itโs fun to play a very empowered, strong female character.โ