Andi Osho and Anna Richardson present the lowdown on big brands and retailers, helping viewers to shop savvier, get the best deals and save money. In this episode: vloggers or floggers? What are online celebrities persuading us to buy? Plus: we investigate the eye-watering cost of eating on the move, naming and shaming Britain's most expensive motorway service stations. How do cheap supermarket school shoes compare to pricier brands? Can you save money and get a good fit? And we investigate tights that claim to tackle cellulite.