Want to know what's giving the stars their sparkle and shine this season? Just scroll through the feature above.
To achieve a similar effect, sans the armed security guards, try wearing your favorite piece of costume jewelry in your hair instead of around your neck or on your wrist. The switch will instantly update your look — without costing a cent.
Posted in: amanda peet, eva longoria parker, gina gershon, hillary swank, jennifer hudson, jennifer lopez, kate mara, kristin chenoweth, maggie gyllenhaal, milla jovovich, rihanna, scarlett johansson