Pampers and Huggies went head to head, or bum to bum, in 2009 with the launches of their limited-edition nappies. In Spring, Huggies debuted its denim-inspired designs with dungarees screened onto the undergarments. And the brand's ridiculously funny video promoting the product went viral. During the Summer, Pampers by Cynthia Rowley were unveiled. Eleven prints, including stripes, madras, and ruffles, were inspired by the famed fashion designer and sold at Target stores. Both limited-edition diapers caused quite a stir in mom circles, but which was your favorite?