REVEALED Semi-Finalists for Live Show 4

Watch Abigail & Afronitaaa, Andrew Curphey, Harrison Pettman, Itzel Salvatierra, Kevin Finn, Nabe, Northants Sings Out and Phoenix Boys perform LIVE in Semi-Final 4.Join us for Britain's Got Talent on Thursday 30th May at 8pm on ITV1, ITVX and STV.