Amazon Prime Big Deal Days is officially live! Whether you want to get ahead of the holiday shopping rush or need to refresh your fall wardrobe, the best deals are finally here. We curated the 50 best deals across fashion, beauty, home, tech and more - all up to 91% off! From October 7 through October 8, you can score major deals on trendy fall dresses, robot vacuums, teeth whitening strips and everything in between. Brands like Ninja, Samsung and Levi's are taking part in the fun, so don't dillydally.