Ant McPartlin didn't expect to grab the spotlight from the acts just moments into the first live semi-final of Britain's Got Talent 2023, but viewers flocked to Twitter with their concern as he suffered a hard fall. The ITV star took a tumble as he ran onto the stage after he and co-host Declan Donnelly introduced judges Amanda Holden, Alesha Dixon, Bruno Tonioli and Simon Cowell and special guest star Diversity.