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Watch Britain's Got Talent Season 12 Episode 18 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

The live final of the nationwide talent search, which sees a wide variety of acts striving to impress judges Simon Cowell, Amanda Holden, Alesha Dixon and David Walliams and get the chance to win a huge cash prize and a coveted slot at the Royal Variety Performance. Last in the series.