CVS Photo is offering 20 Free Instant 4x6 Prints from your Facebook Account. Registration is open until October 23, 2011.
The fine print:
Limit one per customer. Valid in-store only. You will receive an email with a coupon containing full offer details. This promotion is in no way sponsored, endorsed or administered by, or associated with, Facebook. You are providing your information to CVS/pharmacy and not to Facebook. The information you provide will only be used by CVS/pharmacy to respond to your request.