Samantha Cameron, the wife of Britain's Prime Minister David Cameron, poses for a photograph with a tray of cakes, in Downing Street, central London on March 5. Cameron baked the cakes, with her children, in support of Red Nose Day, which is on March 15. The cakes will be sold to staff at Downing Street to raise money for the charities supported by Red Nose Day, an event run by the charity Comic Relief. The aim is to bring about a positive and lasting change in the lives of poor and disadvantaged people.  Reuters/Stefan Rousseau/Pool