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.

But of course there's a catch. Beyoncé. Elon Musk. Grimace. One of these was not who I was expecting to top the list of most ...

Grimace and Uncle O’Grimacey are welcoming the Shamrock Shake back to restaurants nationwide on Monday, Feb. 10 Sabrina Weiss is the Editorial Assistant of PEOPLE's food department. She writes ...

Uncle O’Grimacey, Grimace’s Irish uncle, might not be as popular as his purple nephew, but he plays an important role in McDonald’s Shamrock Shake history. The St. Patrick’s Day character ...

The chain has been reviving its McDonaldland characters after the success of its Grimace Birthday Meal. McDonald's sales have slowed in recent months. McDonald's is leaning on customers' nostalgia ...