Broadcaster ITV has announced that this year it will hold the reality TV show in a UK castle in winter - without revealing the exact location - instead of heading "down under" as coronavirus restrictions make global travel difficult.The popular programme forces a group of celebrities to take part in "Bushtucker Trials" to win food, compete for a public vote and avoid elimination.The 2019 launch show was viewed by more than 13 million people, making it ITV's most-watched programme of the year.ITV