13:00Radio 1 Breakfast with Greg JamesGreg plays Rihanna's brand new singleBBC Radio 1 Duration: 3 hours Tue 7th Sep 2010, 13:00 on BBC Radio 1 WalesWho knows what he'll get up to next! Show more GenresMusicPop & ChartExperimental & NewEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online