Grimace and Uncle O’Grimacey are welcoming the Shamrock Shake back to restaurants nationwide on Monday, Feb. 10 ...

The company said Tuesday that Grimace will reunite with his Irish uncle, Uncle O'Grimacey, bringing the mascot out of ...

The Shamrock Shake is returning to McDonald's locations nationwide starting on this month, and with it is coming an old ...

Bringing back Grimace for his birthday in 2023 had such a positive effect on sentiment about McDonald's that the fast-food ...

McDonald's brings back Uncle O'Grimacey, the beloved green mascot, to celebrate the return of the Shamrock Shake.

Uncle O’Grimacey, the Irish uncle of fuzzy purple fan favorite Grimace, is making his return to the Ronald McDonald universe.

McDonald's is bringing back its iconic Shamrock Shake — with the help of a beloved mascot's relative!McDonald's said Shamrock ...

In social media videos, purple mascot Grimace visits Ancestry.com and discovers a connection to his Irish uncle.

Helping to welcome the Shamrock Shake back to menus are Grimace and his uncle, Uncle O’Grimacey. The reunion sheds light on ...

Whenever they came to church I would grimace. He seemed wracked with pain. Every step was an effort. Knee, spine... just ...

One of the most recognizable holiday treats at McDonald's is making its return, along with one of Grimace's relatives.

McDonald's fans, it's time to celebrate! Grimace is back and is bringing the Shamrock Shake along with him this season.