In Upstate New York, a couponer shops for her sister's wedding, planning to feed 280 guests on a $150 budget. Meanwhile, in North Carolina, a woman's grandmother left her a treasure trove of coupons with no expiration dates.

A California couponer feeds her whole family on just $25,000 a year.

A Missouri woman uses her coupon savings to build a dream home for her family. Also: a 20-year-old extreme couponer is profiled.