Fox announced the pregnancy on Instagram in mid-November.Fox also noted the blended nature of their family dynamic, as Green shares a young son, Zane, with his fiancée Sharna Burgess, and Kelly is already a father to his 15-year-old daughter, Casie, from a previous relationship.

Machine Gun Kelly is commenting for the first time since Megan Fox announced her pregnancy, saying he's "about to be a dad again." The singer and Fox are expecting their first baby together, while Kelly is already dad to daughter Casie,

Megan Fox, who shares three children with ex Brian Austin Green, announced she is pregnant with her and Machine Gun Kelly’s baby. And the rapper had the best response to the exciting announcement.

Pregnant Megan Fox revealed that she is not opting for maternity wear and is instead keeping her "regular style" as she and fiancé Machine Gun Kelly are expecting a baby together.

Megan Fox and Machine Gun Kelly are "very excited" to welcome their first baby together, a source exclusively tells PEOPLE. "They can't stop talking about the baby," the insider says.

Megan Fox has revealed what her children think about her having a fourth baby. The actress is expecting a baby next year; her first with fiancé Machine Gun Kelly. She has three boys, Noah, 12, Bodhi,

Megan Fox's kids are getting ready to welcome their newest sibling. While speaking to PEOPLE about her collaboration with REVOLVE, the actress, 38, opened up about how her sons Noah, 12, Bodhi, 10, and Journey,

"I'm still in heels and stiletto boots," the actress, who shared her top picks from Revolve and FWRD, tells PEOPLE of her current style MO