In case you missed it, Sunday is Valentine's Day. And, of course, it wouldn't be the same without Sweethearts — you know, those little heart-shaped candies with phrases like "LETS KISS" and "MY BABY." Sweethearts are about as American as apple pie, at least in terms of tradition. But when it comes to flavor, the comparison ends for some. But for the first time in 145 years, the company that makes Sweethearts has revamped the original recipe.