While working her way through the airport in LA, Julianne Hough was the latest star to show off her cool style in an army-green jacket. Not only does this outerwear trend never go out of style, but also, anoraks lend an easy utilitarian touch to just about anything they top — and they're the perfect transitional jacket, which means you can wear them just about anytime of year. Not convinced? Just take a gander some of our favorite style-setters sporting army jackets with their everyday looks. Some, like Naomi Watts, go tribal-inspired; others, like Michelle Williams and Cameron Diaz, make theirs supercozy; and a few even feature edgy leather sleeves, à la Jessica Alba. But they're not the only stars who have worked the utilitarian angle. Step inside for the celebrity inspiration — and don't leave without shopping similar army-green jackets on ShopStyle.