believe it or not, there is an app for that. tech contributor is here tonight with all the apps that will help you find the best prices and biggest sales and all the items on the shopping list this year. and later, it wouldn't be thanksgiving weekend without a holiday movie. so we kick off the christmas season with our favorite christmas films. wait until you see what rob and i pick the at our favorites of all time and why. >> you picked an old classic. i picked something far less mature. >> yes, i picked something very sweet. >> you did. you did. uh-huh. we'll got to that toward the end first, more than 150 million people are now hitting the stores this weekend expected to shell out nearly half a trillion dollars by the time it is all over. which of course will be a nice boost for this country's economy. >> right. with stores opening earlier than ever before, the mad rush for deep discounts is already under way. here's abc's chuck seberson. >> reporter: you could say the shoppers went cold turkey.