Looking chic at the airport is no easy feat, which is why we've turned to a handful of seasoned travelers--Rihanna, Ashley Olsen, and Kristen Stewart, to name a few--for style inspiration. These jetsetters have nailed a look that exudes on-the-go comfort with a few key pieces: a stylish carryall, warm layers, and one cool accessory to add a punch of personality. Read on to snag their look for your next airport trek.