making this cake is way easier than it looks -- follow the instructions here . Like, Snap Don't be fooled by these cute-as-can-be cupcakes . They're easy! Buy plain cupcakes at the supermarket  (we won't tell, promise) and a spectrum of fondant colours to cut into circles and form into rainbow shapes. Or take an even simpler approach -- buy the  pre-made fondant shapes. Done and done . Jarred in a Jiffy Everything out of the jar tastes better (and is more fun to eat): pickles, jam, and... cake, of course! Unlike pickling, jarred rainbow cake is super simple -- just spoon layers of dyed batter into the jar, place in a shallow dish filled with a -inch of water, and pop it in the oven for 35 minutes. To serve: top with whipped cream and sprinkles. A is For... Need some inspiration for your little builder's birthday? Pay tribute to his favoruite toy with this personalised alphabet block ! To ahem, build, you'll need four square layers of cake, icing to glue 'em together, and fondant to cover the cube. In the Pink Now this is the kind of gumdrops-and-Carebears rainbow cake we're talkin' about. The six colourful layers hidden inside might seem daunting, but they make a heck of a vibrant surprise! The rainbow pieces can be made ahead of time using royal icing. And best of all: There's no fondant! Just yummy buttercream. Check out the recipe here . Rainbow Love O.M.G.: a dazzling of array of