BBC Radio 1 part of a Guinness World Record attempt, in aid of Comic Relief. The pair stayed on air for 52 hours in total setting a new world record for 'Radio DJ Endurance Marathon (Team)’ after already breaking Simon Mayo's 12-year record for Radio 1's Longest Show of 37 hours which he set in 1999, also for Comic Relief. The presenters started on 16 March 2011 and came off air at 10:30am on 18 March 2011. During this Fearne Cotton made a bet with DJ Chris Moyles that if they raise over £2,000,000 she will appear on the show in a swimsuit.
BBC Radio 1Xtra a new six-days-a-week 'early breakfast' show (4am7am) hosted by Nick Bright was introduced. (The Saturday 4am replay of Target's Friday night show was also axed, to make room for Bright's sixth show) This has now itself been replaced by a rerun of the previous week's overnight mix show from 4am to 6am, giving nine hours of specialist output. Weekday overnights (1am3am), Saturday overnights (1am4am) and Saturday evenings (7pm1am) are now simulcast entirely with BBC Radio 1 - this allows Radio 1's flagship urban content to air on 1Xtra. BBC Radio 1Xtra BBC Radio 1Xtra (also known simply as 1Xtra) is