By Zara Woodcock ITV have announced a brand new Britain’s Got Talent spin-off show to accompany the talent competition The new spin-off series, called BGT Reacts, will air for 15 minutes and will follow the same format as the highly popular YouTube ‘reacts’ videos, which see people and content creators filming themselves reacting to clips, content and shows they’ve never seen before. BGT Reacts content creators will be joined during the series by a few Britain’s Got Talent performers from previous years as well as a number of surprise celebrities. “As well as being one of the favourite parts o…