16:00Radio 1 Breakfast with Greg JamesIt's Jason Derulo!BBC Radio 1 Duration: 1 hour, 45 minutes Wed 3rd Feb 2016, 16:00 on BBC Radio 1 EnglandJason Derulo drops in on Greg, plus Grimmy has a Rage Against the Answer Machine!GenresMusicPop & ChartBrandRadio 1 Breakfast with Greg James Source: BBC Online