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Watch What's the Big Deal: Britain's Best Buys? online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Across each episode, Natalie explores four talked about products -  from ice baths to teeth-whiteners. With behind-the-scenes access to scientists, nutritionists and industry insiders, Natalie will investigate how these products actually work and which ones she thinks are worth the hype. As Natalie gathers intel from a raft of experts, six charismatic British households are road-testing these products for themselves at home, then they'll give their honest opinion on which ones they'd buy.