Amanda Holden has shared a heartbreaking image of her stillborn son Theo's footprints on what would have been his 10th birthday.The 49 year old gave birth to Theo on 1 February 2011, but was left devastated when she revealed he had been "born sleeping". Britain's Got Talent judge Amanda took to social media to mark the occasion, sharing the print of his tiny feet with her 1.6million Instagram followers.