Holly Willoughby has shared a new glimpse of her youngest son Chester in a very cheeky photograph.The 40 year old told her fans that Chester, six, had attempted to get the day off school as her extra week away from This Morning draws to a close. Presenter Holly has been off work this week, teasing that she was instead working on a secret project whilst Rochelle Humes fronted the show with her co-host Phillip Schofield.