Megan Fox and Brian Austin Green welcome a baby boy

Megan Fox has welcomed her first child with husband Brian Austin Green.

The 26-year-old actress gave birth to her first child, Noah Shannon Green, on September 27, however before the news went public, the star decided herself to announce the news to fans on her Facebook page .

The Transformers actress said: “We have been very lucky to have had a peaceful few weeks at home, but I would like to release this myself before others do.

“I gave birth to our son Noah Shannon Green on September 27th. He is healthy, happy, and perfect.”

The star added that she and her actor husband – who has son Kassius, 10, from another relationship – are thankful for their new addition.

She continued: “We are humbled to have the opportunity to call ourselves the parents of this beautiful soul and I am forever grateful to God for allowing me to know this kind of boundless, immaculate love.

“Thanks to those of you who wish to send your positive energy and well wishes. May God bless you and your families abundantly.”

Megan and Brian got married in 2010 in Hawaii.

She has previously said how being a stepmother to Green’s son makes her extremely happy.