|This show has the power to change your life forever — all in a matter of seconds after you step out onto the stage. But you don't always have to win the contest to win a new life. Here are some of the most famous contestants to have appeared on BGT over the years. (Don't find the person you're looking for? Explore our database a bit more deeply.|
|Colin Thackery||Paul Potts||Jack Carroll||Diversity|
|Lost Voice Guy||Tokio Myers||George Sampson||Signature|
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