These are some of the coolest cupcakes I've ever seen! They're by blogger Craftstorming, who has the recipe and writes: "Below the white chocolate shell is a fluffy rainbow of marshmallow icing and hidden below that is a pot of ‘gold’ caramel. Continuing with all things Irish the dark chocolate cupcakes contain whiskey." Wow!! Via Flickr.
and what they look like on the outside: