See more from Britain's Got Talent at http://itv.com/talent
From a 13-year-old busker, to singing and dancing in the rain. Take a first look at George Sampson's incredible performance as he takes us on a journey through BGT and beyond!
BGT: The Champions continues Saturday 21st September at 8:30pm on ITV and STV.
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FIRST LOOK: George Sampson Takes A Trip Down Memory Lane... | BGT: The Champions ─ Britain's Got Talent
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