He crossed the finish line at the London Stadium in Stratford after covering about 250 miles.
The singer is running, cycling and rowing between Manchester and London to raise money for charity.
The singer is taking on the five-day Into The Unknown challenge.
Hand-operated washing machines are being redeveloped to make the easier and cheaper to make.
Foreign Secretary Yvette Cooper said the situation remains "dire" as the United Nations warned 1.5 million people are in need of urgent shelter.
Traditional, healthy diets are being replaced by ultra-processed foods, often high in sugar and additives, the UN agency says.
Hull's Family Hubs was for their dedication to supporting families with feeding and developing bonds.
The UN children's agency lodged a "serious incident report" with a watchdog over the model's charity.
