When it comes to airport style, who better to take inspiration from than that group of jetsetters who take on day-long flights with panache? We're talking about celebrities, of course—the actresses, models, and It girls whose job it is to fly from one part of the world to the next, all while looking flawless. It's a tough job, but someone has to do it.

Spending some time up in the air this summer? Rack up the miles and the style points by copying these plane-appropriate looks from Jessica Alba, Reese Witherspoon, and more!