06:30Nick GrimshawDavid Walliams and Sheridan SmithBBC Radio 1 Duration: 3 hours, 30 minutes Thu 12th Sep 2013, 06:30 on BBC Radio 1 EnglandGrimmy is joined by David Walliams and Sheridan Smith. Show more GenresMusicPop & ChartEntertainmentBrandNick Grimshaw Source: BBC Online