22:00Nick Grimshaw and Annie MacNihal sits in for Annie & NickBBC Switch Duration: 2 hours Sun 17th Apr 2011, 22:00 on BBC Radio 1 N. IrelandNihal is in for Nick Grimshaw and Annie Mac to round off your weekend. Show more GenresFactualArts, Culture & the MediaMusicPop & ChartExperimental & NewEntertainmentBrandNick Grimshaw and Annie Mac Source: BBC Online