Jennifer Lopez has always been ahead of the style curve - and her laid-back sneaker look is no exception. Last spring, she stepped out in a sporty yet sophisticated look that blended casual comfort with signature glam. The finishing touch? A sleek pair of Adidas that are blowing up as one of Amazon's most-wanted sneakers. The style in question? The Adidas Unisex-Adult Samba Indoor Sneaker, which is a retro-meets-modern pick that's become one of this year's hottest kicks.