Pay attention to what they're wearing, because you'll probably see these styles again—sooner than you think.
The Sunglasses. When you look back at the first decade of the 2000s—the aughts—one thing you'll notice are the sunglasses celebrities wore as they sought to avoid paparazzi at the airport. And while you might cringe at some of the fashion choices of this particular decade, soon enough you'll be seeing them again, probably sooner than you think, because all fashion trends are cyclical. To prepare, here are 40 pictures of celebs at the airport, between 2000 and 2007.