By Seamus Duff Saturday Night Takeaway descended into chaos in the last ever episode as Ant McPartlin was left dripping with blood and threatening to sue as a stunt ended badly. The 48-year-old television host was back in the Saturday Night Takeaway studios for the last time ever for an action-packed final episode. But things did not go smoothly as several chaotic moments unfolded over the course of the two hour extravaganza final episode – with Ant left bleeding and battered halfway through. In one section of the show, Ant and Declan Donnelly took on each other in a penalty shootout – while c…