In pictures: When little Prince George met US President Barack Obama
The elder son of Prince William and Kate Middleton, two and a half-year-old Prince George stayed way past his bedtime to meet one of the most important leader of the world - Barack Obama.
In a photo released by Kensington Palace, US President Barack Obama is seen crouching down to shake hands with little prince who was still in his night clothes.
Prince George thanked the US president for his rocking horse, given to him when he was born on July 23, 2013.
Obama and his wife Michelle were hosted by the young generation of Royals - William, Harry and Kate - for dinner at Kensington Palace in London on Friday.