Cameron Diaz joined Gwyneth Paltrow for the latest episode of In Goop Health: The Sessions, where she opened up about how she found “peace” and motherhood   When Cameron Diaz decided to retire at what was seemingly the height of her career, it came as a surprise. But the star has said it was the best move for her.   Cameron explained to Gwyneth Paltrow in the latest episode of In Goop Health: The Sessions, that her devotion to her career meant that she never made “any …