Simon Cowell broke his back and underwent a gruelling six-hour operation and now HELLO! has all the details of his accident and how the America’s Got Talent judge is doing post-surgery.MORE: Simon Cowell's son Eric looks so grown up in rare video appearance with famous dadWATCH: Simon Cowell talks lockdown and weight loss Simon was rushed to hospital on 8 August after he fell from his electric bike on the grounds of his Malibu mansion.