PlayThe first two acts to make it through to Saturday's final were chosen have been chosen. Signature made it through on the public vote and Kate and her dog Gin were the judges’ choice.
Those that didn’t make it through included West End hopeful Dean Wilson and the talented belly dancer Sophie Mei – described by Amanda as ‘sex on legs’.
Click play on the image above to watch Sophie show off her dancing skills
The dance duo Signature made up of Suleman Mirza and Madhu Singh were so fantastic in the auditions that the judges worried they would not be able to improve it for the semi finals. However, dancing to Thriller the crowd loved them and so did the judges.
All the contestants are hoping to win the grand prize of £10,000 and a coveted slot at this year's Royal Variety Performance.
Britain’s Got Talent - ITV1 Tuesday 8.30pm

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