for the sake of a little fun, who would win in a head-to-head challenge ????? Right now,two femme-driven franchises tearing up your news feed: "Twilight" and"The Hunger Games." "The Hunger Games," of course, has earned its popularity (by being awesome) and Katniss and Bella are two very different characters. But, for the sake of a little fun, who would win in a head-to-head challenge between th…