The headline read, “Reese Witherspoon Pregnant!” I think I emitted a tiny squeal. As a self-confessed celebrity voyeur, I devour copies of People and US Weekly as if they were manna from heaven. Of all the vices, I believe that following the lives of the stars is a fairly harmless pursuit. As a result, I can name all of JLo’s backup-dancer-turned-boyfriends of the past. (You’re envious, I know.) But Reese—pregnant? Again? I couldn’t keep my mouse from scrolling down the page, clicking the headline…and having a grainy pic of the actress pop up, accompanied by shotty copy that revealed Reese was indeed pregnant…in 2012. I&rs...