There is usually a reason you shouldn't mix business with pleasure - as Peter Jones found out when he tried to make money with Holly Willoughby.
The Dragons' Den star, who is reportedly worth a whopping £65m, was reportedly breathing fire after Holly backed out of their huge £11million deal at the eleventh hour.
Peter's long-term partner Tara Capp admitted they had once been "exceptionally close" but Holly walking away was "devastating".