If there is one trend that is bigger than ever right now, it's scrunchies. You see them everywhere you go, but a boutique scrunchie can cost a little more than you're willing to spend. As with most things, we've got a DIY for that!If you've got a pile of wool sweaters no one wears, you're in luck. Marcella Hill shares how to take an old sweater and turn it into all kinds of things!