Ranvir Singh, and viewers at home, were left disgusted after her Good Morning Britain co-host Richard Madeley told a rather gross story that a viewer had sent in.The pair were discussing the recent debate surrounding theatre etiquette that had come about following reports that a performance of The Bodyguard in Manchester had been cut short after a brawl broke out when some members of the audience decided to sing over the performers. Ranvir, 45, was left covering her mouth as Richard, 66, read out a story about disrespectful audience members that had been sent in by a viewer.