Mcdonald'S Grimace Shake 2024 Date. Grimace's birthday, which is celebrated on june 12, has come and gone, but his milkshake still remains unseen. It costs £2.69 for a.
Mcdonald’s launched a special edition grimace birthday meal and shake in june 2023, featuring a purple milkshake with vanilla and berry flavors. It was launched in the uk in august 2023 and.