Younger McDonald's fans will be unfamiliar with Uncle O'Grimacey, but this green relative of the Grimace character has made a ...

But this week McDonald's announced that the Grimace Shake is officially returning ... waiting for you on the other side. Read ...

But for longtime fans, the bigger surprise might be the return of Uncle O’Grimacey, Grimace’s Irish uncle, who originally appeared in McDonald’s ads decades ago. Uncle O’Grimacey first ...

What is Grimace? McDonald’s once revealed the answer McDonald’s franchisee Herb Peterson began development of the Egg McMuffin back in 1971, with hopes to deliver a one-of-a-kind offering for ...

McDonald's announced that Grimace's uncle is traveling to America from his home in Sham Rock, Ireland, to reunite with Grimace and to celebrate the 50th anniversary of the original Shamrock Shake ...

And, because this moment is all about keeping families together, two beloved members of the McDonald's family are ... came to life when Grimace stumbled upon his family's original Shamrock ...

In the lead up to Valentine’s Day, McDonald’s announced it’ll be selling a new stainless-steel tumbler inspired by the purple and yellow McDonaldland character Grimace — but only in Australia.

The plot features Ronald and the gang out on a journey to Grimace Island where Grimace's species is discovered. Grimace previously received a letter which was actually written by the pirate ...