McDonald's has an exciting new product on the market, but to the dismay of many U.S. customers, it's only available in ...

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?

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

The character known for his purple hue discovers an Irish uncle, on tap to promote the green-hued limited-edition Shamrock ...

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

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

Despite his hiatus, the green, furry icon was never forgotten. Uncle O’Grimacey earned his own merch line, called the Uncle O ...

Uncle O’Grimacey hasn't been seen since the mid-1980s.

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

Enjoy a Shamrock Shake: For every Shamrock Shake purchased from Feb. 10 to Mar. 23 at participating McDonald's, 25 cents will ...