Little Britain star David Walliams and a team including Radio 1 DJ Fearne Cotton and comedians Patrick Kielty and Russell Howard have set off on their bid to cycle the length of Britain.
The seven celebrities - which also include Miranda Hart, Davina McCall and Jimmy Carr - are hoping to raise £1m for Sport Relief with a non-stop relay from John O'Groats to Land's End.
One-Minute World News 
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