15:32Nick GrimshawJudge Rinder writes to Jason DeruloBBC Radio 1 Duration: 2 hours, 13 minutes Mon 21st Sep 2020, 15:32 on BBC Radio 1 EnglandJason Derulo receives a strongly worded letter from Judge Rinder about his Tik Toks.GenresMusicPop & ChartEntertainmentBrandNick Grimshaw Source: BBC Online