Kate Garraway says her son Billy, 10, is sleeping beside dad Derek Draper's empty bed as he fights for his life in hospital.Derek, 52, has now beat coronavirus, however it is still unclear whether his body with recover from the deadly virus as he remains in a coma.He has been battling for his life in hospital for ten weeks.Good Morning Britain star Kate, 53, has now opened up about how her, Billy and daughter Darcey, 14, are coping.Kate says Billy has built a play den next to his dad’s side of the bed and sleeps there at night.She revealed that before Derek went to hospital, the pair were building a Lego Death Star, and his son has left it so they can finish it when he returns.Kate commented: “Derek is such an amazing dad.