Megan Fox is expecting her third child 

PEOPLE that Fox, 29, is expecting her third child. The mother-to-be showed off her baby bump wearing a black Versace dress at CinemaCon in Las Vegas on Monday where she and costar Will Arnettpromoted their new movie  Teenage Mutant Ninja Turtles: Out of the Shadows.

Fox is already a parent to sons Noah Green, 3, and Bodhi Green, 2, with estranged husband Brian Austin Green. The New Girl star  filed for divorce in August, days after  confirming the pair’s split after five years of marriage and 11 years together.

However, in the recent months Fox and Green have been spotted together several times.

The amicable exes were picturedstepping out in early March, in addition to reuniting to spend time with Noah and Bodhi as well as running errands together without the kids.