Megan Fox is having a girl! Megan Fox and Brian Austin Green Fri-25-May-12 11:27 Share this By Jay-Jay FeeneyMEGAN FOX and BRIAN AUSTIN GREEN are expecting a baby girl.Megan hasn't even confirmed she's pregnant, but sources say it’s due in late September or early October. You May Also Like What sex is Mila and Ashton's baby?! Celebrity Baby News! Jay-Jay & Dom have adopted a baby! Become a fan of The Edge on Facebook and on Twitter .