For some reason, we never really celebrated April Fool's Day until a few years ago. Now we're having the best time with our "funny food." This year, I'm serving "sundaes" for dinner.... Kiddo is going to be so disappointed when he realizes we are not having ice cream for dinner, but that it is, in fact, mashed potatoes and gravy. {To make things super easy, we're using instant mashed potatoes and jarred gravy. I know, I know...not the healthiest, but I won't tell if you won't.} And how cute…