With MGK's Baby The actress is expecting baby number four. Megan Fox has revealed she is expecting in a powerful Instagram post. She shared a photo of a positive pregnancy test reading “yes” alongside an image of herself covered in black oil while holding her stomach.  Fox captioned the post, “Nothing is ever really lost. welcome back.” She then tagged her partner, Machine Gun Kelly, in the post and used one of his songs to accompany the announcement. She has previously spoken candidly about experiencing a miscarriage. Source: People