World boxing champion Carl Froch, Girls Aloud's The Estate Of Sarah Harding, and TOWIE star Lucy Mecklenburgh are among celebrities set to take part in BBC One's new show Tumble, which will see the famous faces put through their paces by 'high-flying, gravity defying gymnasts' from around the world.

Mr Motivator, John Partridge, Andrea McLean, Bobby Lockwood, Amelle Berrabah, Emma Samms and Ian 'H' Watkins will also compete.