Flying used to be considered mega-glamorous and exciting, but these days, most people treat flying like it's a horrible inconvenience, and dress much the same. To wit: If I see one more girl in a matching Juicy sweatsuit and Uggs in front of me in line during a TSA screening, I'm going to scream. People, you are in public. Dress better -- and more practically for flying! To help you do that, I've assembled nine airport fashion dos and don'ts. Watch and learn.