Quick reminder; it’s Valentine’s Day! The New England Confectionery Company (Necco) has been making Sweethearts, the most popular Valentine’s Day candy, since 1901. The make about 2 billion of the little heart-shaped sugar candies with love-themed sayings each year. Above is a behind-the-scenes look at how Necco creates the famous Sweetheart candies. Now get your ass to the grocery store and pick up a card.