Joe Wicks has announced the heartwarming news that he and his model wife Rosie Jones are expecting baby number three.The 36 year old, also known as The Body Coach, shared a sweet snap with Rosie to his 4.3million Instagram followers on Saturday 12 March as the couple held up a scan photograph. Joe and Rosie, who also share children Indie, three, and Marley, two, looked over-the-moon as they beamed at the camera to reveal their happy news.