The fast-food chain is bringing back Uncle O’Grimacey, a long-lost McDonaldland character, to celebrate the seasonal shake. For every Shamrock Shake sold, McDonald’s will donate 25 cents to ...

McDonald’s Shamrock Shake is returning on Feb. 10, available at participating locations nationwide. The fast-food chain is bringing back Uncle O’Grimacey, a long-lost McDonaldland character, to ...

Uncle O’Grimacey, who was introduced as a McDonaldland character in 1975 to promote the Shamrock Shake, has reunited with his purple nephew “for the first time in decades,” according to the ...

After disappearing from the public eye for roughly 40 years, Grimace’s Irish, green, Shamrock Shake-slinging uncle has returned to McDonald’s. Uncle O’Grimacey, who was introduced as a ...

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 ...