BBC Radio 1 DJ Greg James is set to embark on an ambitious 1,000km (630 miles) cycling challenge across the UK, all in aid of Red Nose Day.
Dubbed a "ludicrous challenge" by James himself, the eight-day feat will see him traverse England and Wales on a tandem bicycle, starting from the South Coast on 13 March and concluding in Edinburgh on Red Nose Day, 20 March.