(7 of 8) Key Denim LooksJust because they're a wardrobe basic doesn't mean jeans are always easy to pull off. For tips on how to wear the latest denim styles, take cues from chic celebrites and runway all-stars. Cameron Diaz Ever the stylish dresser, Cameron Diaz shows off her mile-long legs in sleek gray jeans. A cropped jacket and bright white stilettos further elongate her silhouette.