The Shopping Bags put three different formats of video camera to a tough test- how will they perform at a four-year-old's birthday party? Also in this episode, veterinarians battle it out over just what the best kind of food is for dogs; And when Kristina and Anna enlist the help of three women to test radiance makeup products, the results surprise everyone. And the Mystery Shopper uses The Shopping Bags' bag of tricks to get a discount on a video camera.