Jessica Biel has a new job and her chief will be (cutest boyfriend on earth?) Justin Timberlake. She will design a handbag line for his label William Rast which is specialized in t-shirts, denim and jackets. Jessica’s bag will be a limited edition collection and will be shown during either NY or LA Fashion week. Jessica is known for having a pretty boring style. Not bad style, but nothing special. Even when she dresses up, she usually goes with a very safe outfit, to safe to stand out…