A white chocolate ball around a chocolate cake - Hot fudge is then poured on the top. As the fudge melts the outer casing (white chocolate), the shell breaks & reveals the chocolate cake hidden on the inside! Now that's talent.
Did something like this for valentine's day with strawberries in the bowl. It was cute and super easy to do. unless you break the bowl when you pop the balloon. DIY Chocolate Bowls with Whipped Cream & Berries