The Prime Minister sends his 'many congratulations' to the Tindalls and the Queen on the birth of the newest Royal; Official Spokesman.
More top news
The Hollywood actor died of complications from surgery.
Celebrities lined up to be photographed with the characters, who famously have antennas on their heads and TV screens on their stomachs.
The Olympic champion released a statement after a newspaper alleged his American coach may have broken anti-doping rules.