With discounts up to 90% off, Singles' Day is one of AliExpress' biggest sales of the year and one of the world's biggest shopping festivals To demonstrate how far a single dollar can go during Singles' Day, AliExpress and Klarna are launching the "$1 Challenge" where U.S. shoppers can score a PlayStation 5 or HP Computer, among other prizes, for just $1, and will even have a chance to win a $10K Flight Credit or a $3K Shopping Credit Professional dancer and choreographer Taylor Terry will kick off the $1 C ...