The first members of the group, including Girls Aloud's Cheryl Cole and presenter Fearne Cotton, scaled the 19, 300ft (5, 900m) peak as dawn broke.

BBC: Celebrity climbers reach summit

Patrick Kielty remains but now co-hosts the show with Fearne Cotton.

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MPs asked him repeatedly about a segment from Tuesday, 5 June, in which Fearne Cotton and singer Paloma Faith discussed Jubilee memorabilia, including a sick bag.

BBC: Mark Thompson: BBC has 'lessons to learn' from Jubilee