Right now you can get a $20 Groupon to Old Navy for just $10.
Follow this link to open up the site: http://www.groupon.com/r/uu9624077
Expires Dec 24, 2011. Limit 1 per person, may buy 1 addt'l as a gift. Limit 1 Groupon per visit. Purchase of Groupon may take up to 24hrs to process. Valid from 11/26-12/24/11 at US Old Navy Stores only. Product restrictions apply. Not transferable.