Joe Wicks, aka The Body Coach, shared a sweet snap of his pregnant wife Rosie on Mother's Day as he asked fans to help name their fourth child.The couple announced that they were expecting another baby in January as the fitness guru shared a family snap on Instagram. Joe and Rosie, who married in 2019, are already parents to five year old daughter Indie, three year old son, Marley, and one year old Leni. With the due date edging closer to their fourth, the fitness coach and presenter took to Instagram as he shared a snap of Rosie who donned a black full-length dress and cradled her blossoming baby bump.