"I think it's kind of sexier in a way not to have a perfect body," Lesley Arfin said, when StyleLikeU interviewed her at her Los Angeles home. Now a senior writer on the tv show of our generation (or a tv show of a generation), Lena Dunham and Judd Apatow's series on HBO, "Girls," Arfin has every right to feel confident and sexy, even though she admits, "I'm always going to go for it being gross, being ugly, because that was also fun, ...