BEST: Julianne Moore looked uber sophisticated at the Pirelli Calendar Gala Dinner, wearing a black and white Lanvin velvet collar dress that featured sheer sleeves, with fringy Lanvin heels.

WORST: 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.

BEST: Noomi Rapace dazzled at the Los Angeles premiere of Sherlock Holmes: A Game of Shadows, wearing a metallic embroidered Valentino halter gown.

WORST: T-Pain’s Super Mario Bros. inspired look was so blinding that it appeared to be photoshopped!

BEST: Rachel McAdams dropped jaws at the Los Angeles premiere of Sherlock Holmes: A Game of Shadows, wearing a stunning Marchesa gown from the Resort 2012 collection. She finished off the cowl-backed dress with Christian Louboutin heels.

WORST: Katie Price, aka Jordan, celebrated her visit to Los Angeles by dressing for summer in cutoff shorts. Don’t mind the cold weather!

BEST: Clemence Poesy hit the G-Star Los Angeles Denim Store Opening dress up like a chic biker girl in the denim line’s duds.

WORST: Courtney Stodden got all gowned up for a day of shopping with her older husband.

BEST: Amber Heard showed off her bombshell bod in sophisticated style at the Los Angeles premiere of Sherlock Holmes: A Game of Shadows, wearing wide leg trousers with a sleeveless white blouse.

WORST: Pharrell hit the Los Angeles premiere of Sherlock Holmes: A Game of Shadows sporting his unlaced Chanel construction boots.

BEST: Chloe Moretz looked eurochic at the Paris premiere of Hugo, matching her burgundy velvet heels to her halter top.

WORST: Deena Cortese made sure that everyone noticed her large assets at the New York premiere of The Sitter.