Celebrities including Lenny Henry , Davina McCall , Nick Hancock and Gordon Ramsay are in the UK and Africa to carry out dawn-to-dusk challenges in the run-up to Red Nose Day.

In Comic Relief week, Billy Connolly visits a 200-bed hospital in Somaliland's capital, Hargeisa, where he finds tales of avoidable tragedy unravelling every day, and shows how Comic Relief money is helping those desperately in need to come back from the brink of existence.