With Valentine's Day just a few weeks away, it's time to get busy . . . finding an outfit! We are constantly looking to our favorite celebrities for sartorial inspiration, so why should the day of love be any different? Whether you're spending the day brunching with Mom, having a spa date with your gal pals, or hitting the most exclusive restaurant with your significant other, let fashion aces like Selena Gomez, Diane Kruger, and Olivia Palermo turn up the dial on your sweet-cum-sexy style.