Ashley Graham is polarizing again (and looking arguably hot doing it). The plus-size model donned an itty-bitty string bikini, cellulite and all. She hinted to Victoria's Secret that it's time for an overweight model to grace their runway. And that is provoking debate over obesity dangers, weight loss and big body love. Graham's sexy photoshoot gave rise to another dilemma: How can Ashley rock a string bikini at a solid 250 pounds when other "fat people" can't? Ashley Graham fuels plus-size model vs. obesity weight loss debate in bikini