Lucy Mecklenburgh has revealed her son Roman pooed during a live workout video with his dad Ryan Thomas.The 28 year old, who recently hit out at mum-shaming trolls, took to her Instagram Stories to share a clip of her nearly-five month old lying down in a dirty nappy. Speaking to the camera, Lucy told her 1.7million followers that her 36 year old fiancé was using little Roman as a weight substitute during the workout when he had a little accident.