it's back! Groupon: $20 to Old Navy for $10...hurry before it's gone!

The Old Navy Groupon is back! Get $20 to any Old Navy location for $10.

Limit one Groupon per person. Your Groupon voucher may take up to 48 hours to become available. Groupon expires July 30, 2011. The deal is available until tomorrow evening (6/17).