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He left his role as a judge on ITV show Britain's Got Talent that year after an audio recording of him making insulting comments about contestants were made public.

He confessed they have loved watching the show back because of how much of the scenery the contestants miss while racing.

Ahead of Wednesday's finale, Elizabeth refused to reveal spoilers but said the episode is "very intense" as the remaining contestants bid to reach the final checkpoint.

The scenery has been breath-taking, but for me, this show is as much about its contestants as the race and travelling.

The family of Race Across The World contestant Sam Gardiner have said they are "overwhelmed" by the love and support they have received following his death.