Ant McPartlin slips live on stage in chaotic entrance on first Britain's Got Talent semi-final

Bruno Tonioli and Diversity's Ashley Banjo arrive at the first Britain's Got Talent live semi-final

Britain's Got Talent confirms the eight acts performing on the first live semi-final

Bruno Tonioli slams critics of Amanda Holden, Alesha Dixon's busty Britain's Got Talent outfits