06:33Nick GrimshawNiall Horan is our guest this morning!BBC Radio 1 Duration: 3 hours, 30 minutes Mon 26th Mar 2018, 06:33 on BBC Radio 1 EnglandOne of the nicest popstars, Niall Horan, joins Grimmy!GenresMusicPop & ChartEntertainmentBrandNick Grimshaw Source: BBC Online