You know you're from the 2000s if you decided to rob a jewelry store, took no money, but demanded they make you a grill. This trend might've been the height of rap ignorance, but who didn't love it? Word to Paul Wall. Grills haven't totally gone away either, just got less outrageous. The iced-out diamonds turned into stealthily wealthy rose gold slugs, which are often rocked by A$AP Rocky.