Megan Fox and Machine Gun Kelly are expecting their first child together, and it’s a moment that feels both surprising and deeply meaningful. The Jennifer’s Body actress shared the news on Instagram in a way that’s uniquely her – a photo of herself covered in black oil, cradling her baby bump. She tagged MGK right on her stomach, leaving no doubt about the baby’s father. The second image, a black-and-white shot of her positive pregnancy test, adds a touch of intimacy to the announcement. Fox’s caption, “Nothing is ever really lost. welcome back 👼🏼❤,” hints at a journey that’s been far from eas…