14:00Christmas and New Year on Radio 1Radio 1's Superstar PlaylistDemi LovatoBBC Radio 1 Duration: 1 hour Fri 25th Dec 2015, 14:00 on BBC Radio 1 EnglandDemi Lovato takes control of Radio 1 to play her favourite songs in in the world!GenresMusicPop & ChartBrandChristmas and New Year on Radio 1SeriesChristmas and New Year on Radio 1: Radio 1's Superstar Playlist Source: BBC Online