Diversity - Britain's Got Talent 2010 - Semi-final 1

Sean Sheehan - Britain's Got Talent 2010 - Semi-final 1

Kevin Cruise - Britain's Got Talent 2010 - Semi-final 1

Stevie Starr - Britain's Got Talent 2010 - Semi-final 1

Threebee - Britain's Got Talent 2010 - Semi-final 1

Josh Barry - Britain's Got Talent 2010 - Semi-final 1

Britain's Got Talent 2015: Will lightning strike twice for singer Henry Gallagher? (Semi-Final 1)

Britain's Got Talent 2015: Dance troupe Entity Allstars are magic! (Semi-Final 1)

Britain's Got Talent 2015: Lorraine Bowen's singing is out of this world (Semi-Final 1)

Britain's Got Talent 2015: Impersonator Andrew Fleming's not bitter (Semi-Final 1)

Britain's Got Talent 2015: Mitch & Cally The Wonderdog have a pop at the world record (Semi-Final 1)

Britain's Got Talent 2015: Stephen speaks to tonight's finalists! (Semi-Final 1)

Britain's Got Talent 2015: If only Becky O'Brien could make it through to the final (Semi-Final 1)

Britain's Got Talent 2015: Burlesque Performers Ruby Red let it all hang out! (Semi-Final 1)

Britain's Got Talent 2015: Mitch & Cally The Wonderdog have a pop at the world record (Semi-Final 1)

Britain's Got Talent 2015: Watch the nail-biting result of the first semi-final (Semi-Final 1)