Stephen challenges the Judges to a nail-biting game of Yes and No | Britain's Got Talent 2015

Talk about tense! Watch our exclusive preview to see how the BGT Judges fair in Stephen's ULTIMATE challenge - the Yes and No game.
Will Simon stay cool as a cucumber? Will David crumble under the pressure? It's all to play for...
Watch here to see who triumphs, and catch BGMT on ITV, Saturday at 9.20pm.
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