Like us, our favorite stars are obsessed with sneakers — the kind you probably won't sport at the gym. Can you blame them? These kicks are the comfiest way to turn our just-running-errands outfits into something a lot cooler. But that's not all they're good for — high-tops have also proved a perfect alternative to heels for a night out. The proof of their styling power is right here: looks from Kate Bosworth, Jessica Alba, Naomi Watts, and more of the celebrity crowd who have been working the trendy footwear into a myriad of slick ensembles. This is your chance to steal the look — and shop your own pair. Just click on for a celebrity lookbook brimming with inspiration, then be sure to shop our editors' picks.