By Katie Wilson Kate Garraway has shared she is filming a new TV series after revealing her eye-watering debt following husband Derek Draper’s death. The 56-year-old Good Morning Britain host took to Instagram to tell fans about her new project, but was careful not to give away too many details – only saying it is abroad and she can say more in September, which could be when the new show airs. In what could be a clue, Kate posted a snap of some orchids and wrote: “Just landed back home after an amazing week filming – meeting some truly inspirational people (can reveal all in September). Every …