World leaders herald arrival of the little prince

World leaders joined in the welcome of the new royal baby as his arrival continued to spark a global tidal wave of interest.

US president Barack Obama and wife Michelle sent their congratulations to the duke and duchess of Cambridge last night, saying: “We wish them all the happiness and blessings parenthood brings.

“The child enters the world at a time of promise and opportunity for our two nations. Given the special relationship between us, the American people are pleased to join with the people of the United Kingdom as they celebrate the birth of the young prince.”