You have to check out these two Craftsy buttercream classes by Erica O'Brien if you haven't already! The techniques and designs are stunning. Both are jam packed with such great content and Erica is a fun and spunky instructor. These are seriously both amazing classes that you will learn a lot from. Imagine piping a few flowers and pairing it with these cake designs, how beautiful would that be?!? Below are the links for both classes or just click on the image!
Better Buttercream Stunning Techniques: http://www.craftsy.com/ext/LizShim_10318_CP
Better Buttercream: http://www.craftsy.com/ext/LizShim_5168_CP