Britain's Got Talent 2015: Groove Thing get their cute on! (Semi-Final 2)

Britain's Got Talent 2015 - Groove Thing get their groove on

Britain's Got Talent 2015: Have Old Men Grooving got what it takes? (Semi-Final 2)

Britain's Got Talent 2015: Dancer Bonetics is in bit of a bind (Semi-Final 2)

Britain's Got Talent 2015: Is magician Michael Late just an illusion? (Semi-Final 2)

Britain's Got Talent 2015: Are singers Revelation Avenue on the road to success? (Semi-Final 2)

Britain's Got Talent 2015: Are singers Revelation Avenue on the road to success? (Semi-Final 2)

Britain's Got Talent 2015: Dancer Luca Calò is crazy in love (Semi-Final 2)

Britain's Got Talent 2015: Singer Alison Jiear has a dream (Semi-Final 2)

Britain's Got Talent 2015: Jules and Matisse are seeing double (Semi-Final 2)

Britain's Got Talent 2015: Can girl group The HoneyBuns hold on for one more day? (Semi-Final 2)

Britain's Got Talent 2015: Jules and Matisse and Old Men Grooving are in the final (Semi-Final 2)

Britain's Got Talent 2015: Are singers Revelation Avenue on the road to success? (Semi-Final 2)

Britain's Got Talent 2015: Watch Alesha Dixon perform her new single (Semi-Final 4)

Britain's Got Talent 2015: Young singer Maia Gough doesn't know her own strength (Semi-Final 4)

Britain's Got Talent 2015: The Kanneh-Masons perform a musical medley (Semi-Final 4)