BEST: Bebe Neuwirth looked radiant in a red Valentino at the opening night after party for the Broadway musical The Addams Family.

BEST: Claire Danes got graphic, pairing a summery tank with black jeans and TOMS shoes, while grocery shopping in NYC.

BEST: Gemma Arterton, star of Clash of the Titans knows how to wear sheer shirts! The actress rocked a solid black bra under a metallic shirt with black pants and grey shoes, after a performance in The Little Dog Laughed in London.

WORST: How many pairs of liquid leggings can one girl own? Kat Von D hit the Revolver Golden Gods Awards in Los Angeles, showing off her tats in a ripped up tank and sparkling heels.

BEST: Hayden Panettiere spent some time with her boxer beau, wearing casually chic black and grey threads.

BEST: Gwyneth Paltrow celebrated the birthday of her son, Moses Martin, looking sophisticatedly casual in a long, black sundress and brown gladiator sandals, toting a blue Goyard bag.

BEST: Rachel Bilson usually dresses on the conservative side, but the actress reminded us that she can show a little skin at the Waiting For Forever New York premiere, in this sexy, white Preen Fall 2010 mini, which featured a cutout, bustier top and tiered skirt. Nude patent Brian Atwood heels finished off her impeccable look.

WORST: Jane Seymour missed the mark, pairing a floral jacket with an unflattering, navy halter and gold heels at the Waiting For Forever premiere in NYC.

WORST: Only Rihanna would wear getup like this to the Dr’s office. The eccentric star definitely grabbed attention, wearing colorful skort with a fringed top, Alexander Wang leopard mules and a Lanvin hat, which featured a pink flower, while out in Beverly Hills.

BEST: Jessica Alba look fab in a floral romper and denim bomber jacket, while running errands in Los Angeles.

BEST: Kate Bosworth looked chic, while dining at Madeo in West Hollywood, wearing a denim biker jacket over a black dress, toting a beige Miu Miu leather tote.

WORST: Kate Gosselin looked matronly in crystal-embellished black shift, while out on the town in NYC.

BEST: Socialite and fashion designer Minnie Mortimer previewed her new line at SCOOP in NYC, looking totally fab in a red mini from her new collection, beige Mea Shadow heels and a Mirit Weinstock necklace.

WORST: Paris Hilton went overboard with the yellow, while shopping at Fred Segal in Hollywood, even toting a white purse, which featured a yellow teddy bear attaché!

BEST: Sarah Jessica Parker enjoyed an afternoon with her son in NYC, remembering on of her fave fashion designers, Alexander McQueen, wearing a tank from his Spring 2010 Collection.

BEST: Why isn’t House star Olivia Wilde wearing shoes? The actress showed off her charitably chic style at TOMS Barefoot Walk A Day Without Shoes charity in Venice Beach.

BEST: Kristin Cavallari looked showed off her SoCal style, while shopping at Planet Blue in Los Angeles, wearing a white, burnout tank with jean shorts and ankle-wrap sandals.

BEST: Cate Blanchett stepped out in Berlin, looking chic in all black threads toting a brown and black, oversized handbag.