By Katie Wilson Ant and Dec have dropped a huge bombshell about the upcoming series of Saturday Night Takeaway. The ITV show, which celebrates its 20th anniversary this year, will return for its final series in 2024 and after that the Geordie presenting duo have announced they will be taking a well-earned break. At the moment, the pair have been busy hosting the second series of their new game show, which also airs on Saturday nights on ITV, called Limitless Win. But over the weekend Ant and Dec confirmed the current series of the big money winning show, which saw one lucky couple walk away wi…