 His training was documented on "The Paul O'Grady Show" in which he appeared in on 25 May 2007 and then in several morning TV shows, TV interviews, and short clips related to the musical.He is the second non-Caucasian boy, the other being Matthew Koon, and the first mixed race youth to star in the show.He gave his finale performance in the musical on 29 November 2008; Williams is still the second-longest running performer as 'Billy' in the show's history.