13:00Radio 1 Breakfast with Greg JamesThursday - Jutin Bieber on Star Caller and TwilightBBC Radio 1 Duration: 3 hours Thu 17th Nov 2011, 13:00 on BBC Radio 1 N. IrelandJustin Bieber is Greg's Star Caller and Rhianna's meets R-Patz. Show more GenresMusicPop & ChartEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online