ANT and Dec are seen recoiling in horror as a unicyclist takes on a death-defying stunt on Britain's Got Talent tonight. As our exclusive clip shows, Wesley Williams clamers 30ft in the air and skips with a flaming skipping rope.
He later crosses a bridge that's on fire and puts his his life in the hands of the judges - literally - after being blindfolded.
Wesley then asks the panel to direct him as he teeters near the ceiling of the studio on his specially-adapted unicycle. David Walliams and Ashley Banjo are both shown looking on at the act in horror.
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