It's really no surprise that Katherine Kallinis Berman's baby shower was filled with sugar: Katherine is the co-owner of Georgetown Cupcake and the costar of TLC's DC Cupcakes, so we pretty much expected her baby shower to be filled with sweet treats and adorable decor. What we didn't expect was a luncheon that pretty much redefines our image of a rubber-ducky-themed party for a mom-to-be.