Sarah Ikumu reigns supreme with Prince's Purple Rain
Simon’s Golden Buzzer act Sarah Ikumu puts her own take on Prince’s hit single Purple Rain, and we’re pretty sure with those huge vocals, she’s taken the roof off the studio!
With all four Judges on their feet, Simon thinks she's the best singer that's ever been on BGT, while Alesha believes it's game over for the other acts! Will she crowned tonight's Semi-Final winner?