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Who is Leonard Lee on 'AGT'? Virginian border collie and two-time Guinness World Records holder has displayed his artwork in London and the US

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Who is Gabriel Henrique? 'AGT' singer from Brazil rose to fame with covers of Mariah Carey and Celine Dion's songs

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'AGT' Season 18: Who is Krista Komondor? Actor set to impress judges disguised as her ukelele-playing character Sunny Chatum