16:00The Official Chart on Radio 1 with Jack SaundersJessie J and Jason Derulo!BBC Radio 1 Duration: 3 hours Sun 22nd Sep 2013, 16:00 on BBC Radio 1 EnglandJessie J is on the Official Chart sofa and Jason Derulo chats to Jameela about his new single.GenresMusicPop & ChartEntertainmentBrandThe Official Chart on Radio 1 with Jack Saunders Source: BBC Online
