Britain's Got Talent: Live Semi-Finals hit with HUGE technical glitch as show forced OFF AIR

BGT: The live semi finals were forced off air on Monday [ITV]Britain's Got Talent fans were stunned as technical issues forced the first live semi finals off air on Monday.Those watching the ITV show had seen first act, troupe Cali Swing, perform before the screen cut out.The action from London's Hammersmith Apollo, fronted by Declan Donnelly, was then replaced with the broadcaster voiceover who issued an apology for the "technical issues" which had seen coverage completely ...