25 Pictures To Remember Boris Johnson's Time As Prime Minister

Boris Johnson arrives at 10 Downing Street on Dec. 13, 2019, following an audience with Queen Elizabeth II at Buckingham Palace, where she invited him to become prime minister and form a new government. 

The Queen greets Johnson during the first in-person weekly audience since the start of the coronavirus pandemic at Buckingham Palace on June 23, 2021.

Johnson addresses his supporters prior to boarding his general election campaign trail bus on Nov. 15, 2019, in Manchester.

Johnson gives a thumbs up after signing the Brexit trade deal with the EU in number 10 Downing Street on Dec. 30, 2020.

Johnson during a visit to the Moray Offshore Windfarm East, off the Aberdeenshire coast, during his visit to Scotland on Aug. 5, 2021.

Johnson poses with his wife, Carrie Johnson, in the garden of 10 Downing Street following their wedding at Westminster Cathedral, May 29, 2021.

Johnson and President Joe Biden arrive for a G7 leaders meeting during a NATO summit in Brussels on March 24, 2022.

Johnson with G7 leaders at their summit in Carbis Bay in Cornwall on June 11, 2021.

Johnson visits Finchley Memorial Hospital in North London, on Jan. 18, 2022, during the pandemic.

Johnson receives the first dose of the AstraZeneca vaccine on March 19, 2021.

Johnson waves as he rides a bike ride along the towpath of the Stourbridge canal in the West Midlands during a Conservative Party local election visit on May 5, 2021.

Johnson holds a press conference in response to the publication of the Sue Gray report into "Partygate" at Downing Street on May 25, 2022.

Johnson during Prime Minister's Questions in the House of Commons on Jan. 12, 2022. 

Johnson meets with his Cabinet at Downing Street on June 7, 2022, after surviving a confidence vote.

Johnson announces his resignation outside 10 Downing Street on July 7, 2022.

Johnson waves goodbye after announcing his resignation.