X Factor star Diana Vickers has revealed the horrific moment she was spat on in the street as she shared a clip to Instagram on Tuesday. As a passerby was heard swearing at the star, Diana looked visibly taken back by the commotion. Diana started her story by revealing that earlier in the day, she had a friendly encounter with a stranger who helped her cross the road. Diana continued: 'I went in to get a bagel, but they got my order wrong. Diana then later went on to explain her shock as she she needed a doughnut after the ordeal.