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

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

Uncle O'Grimacey debuted in 1975, five years after the Shamrock Shake first hit the McDonald's menu. Shaped like Grimace, with a round body and short arms and legs, Uncle O'Grimacey is all green ...

The company is celebrating the shake's return by bringing back Uncle O'Grimacey, an old, festive mascot ... the large, purple Grimace, "in decades." McDonald's said that customers can buy O ...

McDonald's has released a sweet backstory for two of their beloved seasonal mascots, saying “this moment is all about keeping families together” ...

McDonald’s is bringing back its beloved Shamrock Shake with the help of an old friend ... Uncle O’Grimacey, Grimace’s Irish uncle, might not be as popular as his purple nephew, but he ...

American McDonald’s fans are grimacing. There’s a new product at the Golden Arches, but customers in the U.S. were disheartened to find out that its only available in Australia. The fast-food chain ...

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

But this year is extra special: To celebrate, the 85-year-old fast ... sales, McDonald’s is reviving long lost McDonaldland character Uncle O’Grimacey. Uncle O’Grimacey, Grimace’s uncle ...

According to other old commercials and a straight-to-video McDonald's show, Grimace also has a mom (Grimabeth), a dad (Louis Grimace), a grandmother (Winky), two aunts named Millie and Tillie ...