Three nans get their revenge in Ant & Dec Undercover! | Saturday Night Takeaway

It's an undercover with a twist as Ant and Dec takeover a restaurant in London to play the ultimate revenge prank on some unsuspecting grandkids!
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Welcome to the official Ant & Dec's Saturday Night Takeaway RUclips channel. Get ready as Ant and Dec return to liven up your weekends. Expect a whole host of crazy pranks, mind-boggling challenges and fantastic competitions!
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