By Joseph Wilkes & Isobel Pankhurst Josie Gibson has posted a cryptic message on Instagram amid rumours of a romance with fellow ITV star Stephen Mulhern. The This Morning presenter, 39, hasn’t publicly addressed the speculation but shared an inspirational video on her Instagram Story, captioning it “life is a journey not a destination”. In the full video, a man can be heard saying: “The destination is not as important as the journey. We tend to have our eye on the destination. It’s more important for you to be aware of the journey that you’re on, which means that you should be aware of what’s…