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?

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

Within the MCU (McDonald’s Commercial Universe), this fuzzy green blob of a creature is uncle to Grimace, a point made ...

Apparently, you get Uncle O’Grimacey. Your favorite purple blob is going green for St. Patrick's Day and for a limited time, Grimace is welcoming his uncle to celebrate St. Patrick's Day with the ...

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

The Shamrock Shake’s return calls for a McDonald’s family reunion. The once-viral Grimace invited Uncle O’Grimacey over from Ireland to celebrate the minty treat’s comeback, which will ...

WASHINGTON — McDonald's is bringing back one of its fan-favorite seasonal offerings, along with a character that hasn't been seen in decades. The Shamrock Shake is returning to participating ...

“This Shamrock Season celebration came to life when Grimace stumbled upon his family's original Shamrock Shake recipe,” McDonald’s explained in its statement. “That discovery sparked ...

The Shamrock Shake was McDonald's top invention until the summer of 2023 when it unveiled the Grimace Shake. Grimace celebrates his birthday in June, so you'll have to wait a little to see if it ...

Discover how McDonald's (MCD) is leveraging nostalgia with the return of classic menu items and characters like Uncle ...

McDonald's is bringing Uncle O'Grimacey back to promote the Shamrock Shake. The chain has been reviving its McDonaldland characters after the success of its Grimace Birthday Meal. McDonald's sales ...