Megan Fox is getting ready to welcome a new member into her family. The actress recently revealed she was pregnant with her first child with Machine Gun Kelly. Fox, who already has three kids with her ex-husband Brian Austin Green,

Megan Fox is expecting her fourth child, first with fiancé Machine Gun Kelly, and her kids are bursting with excitement!

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.