Kate Garraway became “emotional” as she and her two children took their first holiday without her Covid-stricken husband Derek Draper.The doting mother, 54, took advantage of the children’s half-term break to fit in a visit to her extended family in Cornwall, but due to his illness Derek had to remain at home in North London.TV presenter Kate, who recently slammed the government's Covid response, shared a sweet video of daughter Darcey, 15, and son Billy, 11, playing football together with her