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 1's Big Weekend of Carlisle, Cumbria, the Scottish Borders and the North East of England. As usual, competitions to win VIP tickets were run on various Radio 1 shows in the weeks leading up to the Big Weekend. Radio 1's Big Weekend 2011 was streamed live on the Radio 1 website. The headliners of each day (Foo Fighters and Lady Gaga on Saturday and Sunday respectively) were broadcast live on BBC Three and BBC HD. The Big Weekend was also broadcast live on BBC Radio 1. Highlights of the event were also broadcast on BBC Three and BBC HD during the week following