Emma Watson to launch 'green' fashion line

'Harry Potter' star Emma Watson is busting into the high-fashion world, by collaborating with fashion house Alberta Ferreti to create an eco-friendly collection.Watson, 20, is working on the 'Pure Threads' collection meant for "sensitive people, who want to be supportive of these kind of issues," the New York Post quoted Ferretti as telling WWD.The designer said she was attracted to Watson