WATCH: Keir Starmer cheerfully reacts to Arsenal's Premier League victory

Prime Minister Sir Keir Starmer has revealed he celebrated Arsenal's Premier League title win after 22 years of waiting.

As Sir Keir left Downing Street ahead of Prime Minister's Questions, he was asked if he celebrated the victory.

"Yes, I did!", the Prime Minister responded with a cheerful grin.

WATCH ABOVE.

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