The beloved Shamrock Shake is coming back to McDonald's, along with a McDonald's character no one's seen since the 1980's: ...

McDonald's is bringing Uncle O'Grimacey back to promote the Shamrock Shake. The chain has been reviving its McDonaldland ...

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

An old-timey McDonald's character is making a comeback this month—and we have all the details below. Can you guess who it is?

To mark the fan-favorite menu item's seasonal return, McDonald's is also reuniting its lovable purple Grimace character with his older and green relative -- Uncle O'Grimacey. McDonald's also ...

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

A McDonald's character who hasn't been seen in decades ... that Uncle O'Grimacey - the green-hued uncle of fan-favorite character Grimace - would be making a 'special Shamrock visit.' ...

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

After four decades, Grimace's long-lost Irish relative ... they were ripping off Sid and Marty Krofft characters, according to the McDonald's Wiki. Several of them appeared in a videotape series ...

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