Smart shoppers are gearing up for the biggest shopping event of the year: Black Friday and Cyber Monday. This year, the excitement kicks off early with the first Black Friday Week beginning today, on Monday,

Whether you're ready for the sales madness or not, Black Friday discounts are already underway. Retailers such as Walmart, Target, and Best Buy are among many that have released early sales in the lead-up to the big day.

Walmart announced Monday its plans for its second Black Friday sales event and for its Cyber Monday sales event. Here's what to know.