Boris Johnson greeted by a mix of cheers and jeers at Downing Street after being announced as Prime Minister

Boris Johnson and his Prime Ministerial motorcade pull into the front gates of Downing Street after he officially becomes Prime Minister of the United Kingdom.

Supporters and protesters gathered outside Downing Street to show their support and disapproval of Johnson's appointment.

Having just seen the Queen at Buckingham Palace, Johnson arrives at Downing Street to address the nation today (July 24).