Megan Fox has "learned all the tricks" of pregnancy now that she is expecting baby number four.
The 38-year-old actress - who has sons Noah, 12, Bodhi, 10, and Journey, eight, with ex-husband Brian Austin Green - recently announced she is pregnant with her and fiance Machine Gun Kelly's first child and explained that she is just trying to do everything she can to make sure she is both "physically and mentally" well.
