From the streets to the red carpet, stars were out in full, fashion force on Wednesday, dressed in the best and worst fashions—and RadarOnline.com has all the photos in our daily feature.

PHOTOS: Stars In The Best & Worst Fashions Of The Day

If purple is Justin Bieber’s trademark shade, then scarlet red is quickly becoming his galpal Selena Gomez’s!  The Disney star ravished on the red carpet at the Disney Kids and Family Upfronts in NYC, rocking a sexy Dolce & Gabbana mini with Brian Atwood Donna heels.  Later in the day, Selena hit MTV-7 looking sophisticatedly sexy in a Matthew Williamson bustier and Giuseppe Zanotti bowed heels with a form-fitting black suit.

PHOTOS: The 20 Hottest Bikini Bodies Under 25

Paris Hilton committed a fashion fur pas in Los Angeles.  The gorgeous heiress wore a body-drenching floral frock with a fur-trimmed cardigan, snaky purse and hippie dippy headgear.

PHOTOS: Bikini Wars!  Reality Show Stars Compete

Eva Green did not live up to her Bond Girl expectations at the NYC screening of Cracks, managing to make a skintight Tom Ford dress look frumpy.

PHOTOS: Bikini By Color! Celebs Strip Down And Show Off Their Favorite Shades

Kristen Bell, Wendie Malick and Leslie Mann all stepped out in charitably chic style to The Alzheimer’s Association’s 19th Annual A Night At Sardi’s in Beverly Hills, while Estee Lauder spokesmodels Joan Smalls, Hilary Rhoda, Constance Jablonski and Liu Wen brought their fabulous sense of fashion to the beauty brand’s Every Woman Can Be Beautiful celebration in NYC, unveiling their new Idealist Even Skintone Illuminator and Idealist Cooling Eye Illuminator.

PHOTOS: Bikini Bad Girls!  Trouble Makers Strip Down

Who else rocked and shocked on the fashion front?  Click here to find out.

Talk about a fashion forward year!

PHOTOS: Supermodel Joan Smalls' Sexy Year!

Model Joan Smalls came out of the woodwork in 2010, making a splash in the world of high fashion in January when she was featured as the exclusive model for the Givenchy F/W 2010 Couture Show in Paris, then going on to strut her stuff down the runway for everyone from Marc Jacobs to Gucci.

Now to seal her supermodel status, the Puerto Rican beauty has scored a coveted contract with Estée Lauder, as the mega beauty brand's new global
spokesmodel!

PHOTOS: The Sexiest Victoria's Secret Models Of All Times In Their Bikinis!

Estée Lauder announced on Friday that Small will make her debut in their global advertising campaigns in May 2011, joining the ranks of Elizabeth Hurley, Gwyneth Paltrow and Carolyn Murphy. And she is the first Puerto Rican Estee Lauder model ever!

PHOTOS: Bikinis! The Sexiest Sports Illustrated Swimsuit Edition Models

What made the company add the statuesque Smalls to their lineup?

PHOTOS: Bikini By Color! Celebs Strip Down And Show Off Their Favorite Shades

"We are thrilled to introduce Joan to women around the world," said Jane Hertzmark Hudis, Global Brand President, Estée Lauder. "She truly reflects
Estée Lauder's modern vision of global beauty."