Grimace's "birthday", which is celebrated on June 12, has come and gone, but his milkshake still remains unseen. Last year, McDonald's introduced the Grimace Shake for the character's birthday.

No, not Jerry Seinfeld. Grimace, who became a star for the New York Mets during its run to the 2024 National League Championship Series, is bringing his famous milkshake to the United Kingdom for ...