This episode includes an amazing online shopping hack that could save you serious cash when shopping with some of the biggest names in fashion and retail. There's another great tip on how to get the lowest prices on energy bills as Supershoppers reveals how comparison sites hide the best deals. We taste-test takeaway coffees and reveal that coffee from a Costa machine can cost more than one made by a barista in a Costa shop. Meanwhile, can baby products really help your child sleep? The programme puts a miraculous claim from Britain's biggest baby brand to the test. Plus: everything you wanted to know about whitening toothpastes and the latest trends in the supermarket aisle.