McDonald's Shamrock Shake is back and marks its annual return with a special reunion to support a meaningful cause.

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

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?

A seasonal favorite will be back on the menu next week. Here's what we know about McDonald's Shamrock Shake and Oreo Shamrock ...