Collage: Allure; Source images: Getty ImagesSave StorySave this storySave StorySave this story In a draft for a recent story for Allure, I described—without a second thought—67-year-old Andie MacDowell as “middle-aged.” Delightful editorial snark ensued: “What’s 40, then, infancy?” Good question, Snarker (himself in his seventh decade, for the record), but what do you call a…