13:00Radio 1 Breakfast with Greg JamesTuesday - Greg's been up all night with Dr WhoBBC Radio 1 Duration: 3 hours Tue 8th Mar 2011, 13:00 on BBC Radio 1 N. IrelandWho knows what he'll get up to next! Show more GenresMusicPop & ChartEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online