Megan Fox is pregnant. The 38-year-old actress – who already has Noah, 12, Bodhi, ten, and Journey, eight, with her ex-husband Brian Austin Green – has confirmed via social media that she’s expecting her first child with Machine Gun Kelly. Alongside photos of her growing baby bump and her positive pregnancy test, Megan wrote on Instagram: “nothing is ever really lost. welcome back [baby and heart emojis] (sic)” Megan previously opened up about her experience of suffering a miscarriage, admitting that she didn’t know how to cope with the tragedy. During an appearance on ‘Good Morning America’, …