Before they fall off the trees and winter officially arrives, let the gorgeous fall leaves set the tone for your lip palette. Behold: fall's prettiest lip colors drawn as leaves, and taken for a test drive by Cosmo 's Editor, Carly Cardellino. 1. Mary Kay True Dimensions Lipstick in Mystic Plum, $18, marykay.com . While this deep plum hue is highly pigmented, the formula is really glossy, so it won't leave your lips feeling dry, even after wearing it for a few hours. This shade looks very vampy on, which is very in right now, making it the perfect fall lipstick. 2. The Body Shop Colour Crush Lipstick in Red Siren, $8, thebodyshop-usa.com . If you want to wear a subtle red shade this fall, this is the one to swipe on. It's got a mostly matte finish, but since it's so moisturizing, it gives off a subtle luminous look and lasts for hours. Bonus: reds like this make your teeth look instantly whiter. 3. Avon Ultra Color Lipstick in Very Violet and En...