When it comes to effortless off-duty style, Nicole Kidman knows how to make even the most unexpected trends feel polished. Her latest fashion moment? Ballerina sneakers. The shoes are a hybrid style that blends the softness of ballet flats with the comfort of everyday sneakers. Equal parts chic and practical, Kidman's shoe look is quickly gaining traction - and the best part is, you don't have to spend big to get in on it. Below, we rounded up our favorite under-$60 pairs from Keds, Cushionaire and more that you can snag on Amazon now. 14 Ballerina Sneakers to Nail Nicole Kidman's Style 1.