DON'T MISS...Meghan Markle ‘unrecognisable’ from woman Harry met, claims Lady C [INSIGHT]Nadine Coyle breaks silence on Girls Aloud's Sarah Harding’s death [UPDATE]Susanna Reid reacts to ITV colleague's devastating cancer diagnosis [INSIGHT]In a video update at the time, he explained what had happened during a gig at Newmarket Racetrack."Basically, after my second song, a fragment of bone that was in my knee managed - after I jumped - to lodge itself on the back of my knee, which basically shut my leg down."During the gig I was just limping the whole time, I couldn't believe it."So, basically I'm in, I've had the surgery."Olly will be back on stage on Friday to perform at Bedford Park.Despite the trouble with his knee, the former X Factor.