Frost, Dunn for 'Famous and Fearless'

Channel 4 has revealed the lineup for new celebrity reality show Famous and Fearless.

Taking part in the extreme sports and challenges will be ex-popstar Jenny Frost, Dame Kelly Holmes, Hollyoaks actress Sarah Jayne Dunn and former EastEnders actress Kacey Ainsworth.

According to The Sun, rugby icon Jonah Lomu, Charley Boorman, Sam Branson and comic Rufus Hound will also be taking part.

All the celebrities will be taking part to win £50,000 for their chosen charities.

Famous and Fearless, which will be hosted by Chris Evans and Clare Balding, will air in the New Year.