WORST: Consult with a stylist Lately, Chelsea? The bubbly talk show host promoted her new book, Chelsea Chelsea Bang Bang, in New York City, wearing a dizzying, striped in every direction mini.

BEST: Kelly Rutherford was in Gossip worthy style at the 19th Annual Bunny Hop in New York City, wearing a gorgeously grey, belted mini, which featured a bowed shoulder.

BEST: Tina Fey looked sweet and sassy in a belted, floral frock at the 19th Annual Bunny Hop in New York City.

BEST: Amanda Seyfried shopped ‘til she dropped at the alice + olivia by Stacey Bendet store in Los Angeles, wearing an alice + olivia cropped-sleeve Eon blazer.

BEST: Eva Mendes looked casually cute, wearing a beige scarf with basic goods, while walking her dog in Los Angeles.

BEST: Naomi Watts rocked sassy, green ballet flats with a patterned blouse, hitting the Target pop-up store in New York City.

BEST: Mary J. Blige looked diva-licious in all black, while out and about in London.

WORST: Dan Aykroyd looked like he just left the office, with a headset chord dangling form his shirt, along with office supplies hanging from his pocket. Just another night out in Las Vegas!

WORST: Lil Jon definitely stood out on the red carpet of the Nightclub and Bar convention in Las Vegas, wearing a Biz Markie t-shirt with blue kicks.

BEST: Rachel Bilson took her pooch for a walk on the wild side, wearing a chic leopard-print coat in Los Angeles.

WORST: Do Jordan and Alex Reid get paid to dress this bad? The publicity-seeking Brit duo hit the Beverly Center in Los Angeles, wearing tacky threads

BEST: Academy Award winning actress Sandra Bullock makes the Best Dressed as well! The gorgeous star took her stepdaughter on a stroll in Seal Beach, looking casually chic in black and white.

BEST: Salma Hayek looked fab fab fab, wearing a black vest layered over a white, long-sleeved top, a white scarf and belted, wide-leg jeans.

BEST: Vanessa Minnillo looked hippie-chic in Los Angeles, wearing a cropped, denim jacket with a boho skirt.

BEST: Julianna Margulies was Late Night lovely for David Letterman, wearing a black, scalloped strapless mini, which featured white piping.

BEST: Jason Lewis is smart and sexy! The Sex in the City star rocked a leather jacket with an army green scarf, adding chic eyewear!

WORST: Heather Mills stepped out in London, wearing an over-the-top, electric blue jumpsuit.

BEST: Jessica Simpson was a comfortable traveler, wearing sassy cowboy boots and ripped jeans with a cute long-sleeved shirt.

BEST: Roxy Olin and Whitney Port looked chic on the streets of another City, Miami.