The US singer and more lately designer Justin Timberlake, was launching his William Rast clothing line at Monday's NYC Fashion Week. The label was founded with J.T's childhood friend Trace Alaya about three years ago while Johan and Marcella Lindeberg were added to the team for the past three seasons. Being also present at the fashion show, Justin brought his mother, Lynn Harless with him to calm down his anxiety. Sources were saying that