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'AGT's' Howie Mandel, Julianne Hough & Gabrielle Union Surprise 10-Year-Old Violinist!

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Karolina Protsenko is the next big star! The now-viral violinist stopped by Access Live to dish about her rise to fame. Plus, Howie Mandel, Julianne Hough and Gabrielle Union give the girl advice about being the next "America's Got Talent" star.

Tags: Access, access live, access show, access hollywood live, have you seen, agt, america got talent, violnist, music, music performance, celeb interview
S2019 E03 minInterviewNews and InformationDaytime
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