This Simon Cowell reality show brings another big hit for ITV. Singers, dance troupes, impressionists, performing dogs, magicians and other variety acts audition. Britain's Got Talent (often shortened to BGT) is a British television talent show reality TV competition which started in June and originated from the Got. G Ant and Dec host as the results are announced. Which two acts will be sent through to the grand final? Featuring a performance from last year's winner.