Genuine question: Is Taylor Swift completely unfamiliar with Grimace, the purple McDonalds' mascot who has been a staple of the restaurant chain's marketing since 1971? She also pulled a Keke ...

The green version of the purple mascot primarily appeared in McDonald's commercials in the 70s and 80s. tcmedianow McDonald's said its goal is to raise $5 million during Shamrock Shake season ...