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 earlier to 1am-3am, followed by Radio 1's Wind-Down from 3am to 6am. The changes took effect from 2 November 2018 onwards. In end of October 2018, sparked by Dev's takeover on The 8th, resulting in the swapping between Matt Edmondson and Mollie King, as well as Dev and Alice Levine. This means that Matt Edmondson and Mollie King will be the new Weekend Breakfast hosts, and Dev and Alice Levine will be in the afternoon. According to The Daily Mail, the changes take into effect on 16 November 2018. In 15 November 2018, Radio 1 announced that Tiffany Calver, who