Jonnie Irwin back in hospital and being observed 'every four hours' amid cancer battle

Jonnie Irwin confirms he is back in hospital and being observed 'every four hours' as he continues terminal cancer battle - days before planned 50th birthday trip to Spain

Jonnie Irwin back in hospital with jaundice days before his 50th birthday

Jonnie Irwin 'felt disgusted' by significant weight loss as he underwent intense cancer treatment