When it comes to Black Friday, Amazon is taking center stage. The retail giant just announced its official Black Friday sale will begin on November 21 and run through December 2. From Dyson and Levi's to Hot Wheels and Ninja, you can expect tons of massive markdowns on your favorite name brands.

Black Friday and Cyber Monday are perfect chances to pick up the gifts you might have missed during Prime Day -- often at the best prices of the year. As we approach these major shopping events, a slew of early deals and discounts have already started rolling in from big retailers like Walmart,