THE value of ITV has dived by £1.2billion since Ant McPartlin’s battle with drug and drink addiction was revealed last year. Its share price tumbled from £1.81 to around £1.40 last week — a 22½ per cent drop. It saw the company, which was worth £7billion in June 2017, valued at £5.8billion. Experts told how the future of troubled Ant and co-host Dec Donnelly, both 42, is...