They have won the title with five games to spare after West Brom's remarkable victory against Manchester United at Old Trafford.
Pep Guardiola's side have been mesmeric this season and today confirmed what we all already knew - that City are miles better than everyone else in England.
The players took to Twitter to celebrate and pundits were quick to praise what has been an incredible campaign for the Sky Blues.
Scroll down for some of the best reaction to City becoming champions.