16:00The Official Chart on Radio 1 with Jack SaundersScott, Jameela and the Christmas No 1!BBC Radio 1 Duration: 3 hours Sun 22nd Dec 2013, 16:00 on BBC Radio 1 EnglandScott and Jameela are joined by Sam Bailey as they reveal 2013's Christmas Number 1!GenresMusicPop & ChartBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online