BEST: Katie Cassidy (pictured with Jessica White) sparkled in an elaborately sequined Elie Tahari dress, which was belted in black leather at the grand opening of the Elie Tahari Boutique at Saks Fifth Avenue in NYC.

BEST: Kelly Bensimon showed off her hot Housewife bod in a leather dress from the Elie Tahari Collection at the brand’s boutique opening at Saks Fifth Avenue in NYC.

WORST: Daphne Guinness looked totally freaky in London, wearing a veil on
her head.

WORST: Hello wardrobe malfunction! Brandy apparently left her bra at home
when she hit the launch party for Just Dance 2 in Hollywood.

BEST: Jenny McCarthy looked super sexy in sophisticated style, promoting her
new book in Toronto.

BEST: These boots were made for splashing! Rachel Bilson looked casually
chic in her Hunter boots for a day of errands in Los Angeles.

WORST: Belted leather dress, super chic. Patterned tights with slingback
heels, totally awkward. Mary Louise Parker hit the red carpet of the London
premiere of Red, missing the mark.

WORST: Helen Mirren had us seeing RED at the London premiere of her action
packed film, wearing a cape-like creation over a red dress. Now about her
oriental print handbag and boots!

BEST: Kim flaunted her famous Kardashian curves in a super sexy leather
strapless mini, while promoting The Ultimate Engagement Ring Search for the
World’s Best Couple Contest in Chicago.

WORST: New York’s most famous call girl turned sex columnist Ashley Dupre
attended the launch of Oxygen’s Running Russell Simmons in NYC, wearing an
awkward ensemble.

BEST: Selita Ebanks looked sexy in the military trend at Oxygen’s Running
Russell Simmons in NYC.

BEST: Petra Nemcova brought her supermodel style to the launch of Oxygen’s
Running Russell Simmons in NYC, layering a velvet blazer over a lace shirt.

WORST: Another frumpy look from former sex symbol Meg Ryan.

WORST: Kourtney Kardashian strolled the streets of Soho in NYC with her baby
daddy Scott Disick looking ridiculous in overly flared trousers and a 1930’s
style hat.

WORST: Kim Zolciak showed off a little too much of her Real assets in a
sheer shirt at Millions of Milkshakes in Los Angeles.

BEST: Jessica Simpson had the look of love in NYC, hitting the streets with
her footballer beau in a gorgeous cape, thigh high boots and carrying her
Stella McCartney bag.

WORST: Ariel Winter hit the Ubisoft launch of Just Dance 2 for Wii in Los
Angeles, wearing incredibly tacky and distracting tights with Marilyn Monroe’s
face printed all over them!

BEST: Taylor Swift channeled sexy sophistication, pairing a blazer with a
pleated skirt and knee socks, while out and about in London.

BEST: Sharon Stone was a Barneys New York babe in Beverly Hills. We love
how the actress wore her footless leggings with heeled penny loafers!

WORST: There was something wrong with the way Alyssa Milano paired this
sheer lace shirt with skinny jeans and lace up boots.

BEST: Cheryl Cole unveiled her wax figure at Madame Tussauds in London,
looking super chic in a mint green Antonio Berardi Resort 2011 poufy skirted
dress, a cropped leather jacket and Brian Atwood crystal-embellished
platform pumps.