13. Sofas, Shampoo, Diapers and Gift Certificates

Buying a new sofa can be a big investment.  The Shopping Bags learn what to look for in terms of construction, filling and fabric.  Who hasn't stood in the drugstore aisle, desperately seeking that miracle shampoo for shiner, prettier locks?  Anna, Kristina and their curly haired friend put several brands to the test to see which ones deliver on their promises.  And what's better for your baby - cloth or disposable diapers?  A pediatrician and several moms share their expertise on keeping baby dry and healthy.  And why do so many gift certificates come with expiry dates?  The mystery shopper heads out with a hidden camera to find out if these EXPIRY DATES ARE REALLY SET IN STONE.