Hilary Duff

In January 2008, videos of Hilary Duff surfaced on YouTube, which showed her singing into her microphone at her concert in Mexico, but her voice was inaudible, leading people to believe that she was lip-syncing. Hilary Duff's representative spoke out about the incident saying, "She was not lip-synching. It was faulty equipment. There was no sound coming out, but she was singing". He also added