Jonathan Ross, 60, has said that one of his three children has recently been diagnosed with fibromyalgia, a "long-term condition that causes pain all over the body", as described by the NHS.The TV host spoke on Good Morning Britain today and shared how his family’s annual Halloween party had now been cancelled, so they can focus on caring for their daughter.Ross said: "Really, it's being cautious as much as anything."One of our children isn't well, one of our children had Covid at the beginning of the pandemic and they thought she had long Covid, but it's now been diagnosed as fibromyalgia which is quite debilitating, so she's back home with us and we're looking after her."She's upstairs in the bedroom and I thought, 'I can't in good.