X Factor star shared on social media that he was on the mend, after having a procedure from orthopaedic surgeon Ray Moran to get back in shape to perform.Grimes posted an optimistic message about his road to recovery, but also shared a before-and-after photo that powerfully illustrated his condition just after coming out of the operating theatre."Thank You Ray Moran you superhero! Can't wait to be be back up and rocking the stage," he vowed.