By Leah Ornstein - Radar Style & Beauty Editor
From the red carpet of the hottest movie premieres to the city streets, Hollywood's hottest stars were dressed to rock and shock on Tuesday in the best & worst fashions, and RadarOnline.com has all the photos.
Magnificent metallic a la mode was on hand at the Los Angeles premiere of Sherlock Holmes: A Game of Shadows. Rachel McAdams dropped jaws in a stunning Marchesa gown from the Resort 2012 collection.
The big screen bombshell rocked Christian Louboutin heels with the floor-sweeping, cowl-backed dress. Noomi Rapace also dazzled at the star-studded event, wearing and awesomely embroidered Valentino gown.
Sarah Jessica Parker was looking extraterrestrial in the city, hitting Live with Kelly pairing her rose-hued Valentino number with bright aqua tights! She finished off the look with Jimmy Choo heels and House of Lavande bling.
For the rest of the best and worst dressed stars of the day, click here.