WORST: If Johnnie Weir were a lady, he would’ve made the best dressed list, wearing designer duds from head to toe! The outrageous Olympian sported accessories such as a Balenciaga purse, Louis Vuitton scarf, and pointy-toed, patent leather boots, while out and about in New York City.

WORST: Socks and heels? Kelly Osbourne got dolled up for a night out in Los Angeles, wearing a floral frock with white, ankle socks and pink heels.

BEST: Lauren Conrad looked super cute, wearing black tights and Christian Louboutins with a graphic mini.

BEST: Ashley Tisdale rocked Fiorentini + Baker biker boots and a large Louis Vuitton bag with simple threads, for a casually chic, California girl look.

BEST: Courteney Cox jazzed up black threads with snappy sandals, while dining at Il Sole in Los Angeles.

WORST: Emmy Rossum was a mess of clashing patterns on the streets of Los Angeles, wearing a scarf and a mini that just didn’t belong in the same ensemble.

WORST: Lady Gaga stepped out in London, wearing her version of a skirt.

BEST: Rachel Bilson is one of the only starlets who can flawlessly pull off wearing black and brown together.

WORST: Claudia Schiffer went on her daily school run in London, overloaded in dark, winter colors in clashing patterns.

BEST: Milla Jovovich looked Tommy Hilfiger terrific, launching a limited edition bag to benefit Breast Health International, wearing a cowl-necked LBD with bright, white heels.

WORST: Marcia Cross rocked rolled-down UGG boots with baggy denim, for a sloppy-casual look.

BEST: Sarah Jessica Parker rocked a pink scarf with a trapeze coat and edgy heels, for an afternoon out New York City.

BEST: Alice in Wonderland star Mia Wasikowska looked super sophisticated for a visit to the Late Show with David Letterman, wearing an impeccable tailored blazer with a black pencil skirt.

BEST: Carey Mulligan spent the day with her beau, striped and sassy in casual threads.

BEST: Black wedges added dimension to Jamie Lee Curtis’ all-black ensemble.

BEST: Kyra Sedgwick looked city smart in a black peacoat, spending an afternoon in New York City.

WORST: Rob Pattinson looked more hobo than hunk, when he hit The Daily Show with Jon Stewart on Tuesday.

BEST: Charlize Theron looked smoking hot in grey and black threads, hitting the Parisian streets in curve-hugging getup.