Masters of buttercream art Valeri Valeriano and Christina Ong left the Philippines in 2008 to work in the UK in the medical field. After learning how to make cupcake bouquets in 2011 they launched their business, Queen of Hearts Couture Cakes, and have since won numerous top international awards for their amazing buttercream designs. They teach classes in Europe, Asia and the US and headline at cake events around the world. Their first book, "The Contemporary Buttercream Bible", charted at No.1 in cake decorating on Amazon just days after its release, and has already been translated into Germa...