@bbcnews: David Walliams has been accused of preying on fans as young as 15, and harassing women in the workplace over a number of years, according to a joint investigation between The Guardian and ITV News. He has denied all the allegations against him. If you or someone you know has been affected by any of the issues raised in this story, information and support is available at BBC Action Line. #DavidWalliams #HighCourt #News #BBCNews