BRITAIN'S Got Talent viewers are convinced they have worked out exactly how James Stott performed his terrifying act during Saturday's semi-final.
The former marine-turned-magician left the BGT judges horrified as they dropped heavy weights onto cardboard boxes - unsure if he was inside. ⚠️Follow all the latest updates for tonight's Britain's Got Talent semi-final As he spoke to the judging panel from inside one of five boxes, James explained how they would have to choose a box at random from the coloured envelopes being held by a colleague, and then they would have to step forward and push a red button.
The red button was attached to a detonator, which would release a heavy weight hanging above each cardboard box once pressed.
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