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Watch Britain's Got Talent Season 12 Episode 10 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Dec hosts the latest of the live semi-finals, with acts competing for the chance to win a cash prize and a slot at the Royal Variety Performance. Judges Simon Cowell, Alesha Dixon, David Walliams and Amanda Holden give their verdict on the evening's performances.