Peaches Geldof has given birth to her second baby - on what would have been her mother's birthday
The former wildchild, 24, who already has a son called Astala with husband Thomas Cohen, gave birth on Wednesday to a boy called Phaedra, her spokeswoman said.
Geldof's mother, Paula Yates, died of a drug overdose in 2000.
He also talked about the concept of "food security" which is something the Obama government are set to make a number of pledges on during the G8 meeting next week. Food security is a term used to describe both the availability and access to food for the world's poorest.
Food security across the continent of Africa is being threatened by the continuing rise of food prices.