Black Friday 2012 ads

Black Friday 2012 ads [VIDEO], Walmart will kick off its holiday sales rush at 8 p.m. on Thanksgiving, its earliest start ever, and will guarantee that those who line up can buy a trio of gadgets as it places a big bet that shoppers are ready to spend this holiday season.

The world's largest retailer is guaranteeing shoppers that it will have three of the most popular items it sells if they line up inside the store during a one-hour event that day.

Retailers are coming up with fresh ways to entice shoppers this year, as holiday spending is only expected to rise 4.1 percent, according to the National Retail Federation, down from 5.6 percent growth in 2011. Go here to read more about the deals and to see a video.