Pacific Coast News
WORST: Katherine Heigl sported some confusing cowboy couture in Los Angeles, wearing a fringed skirt with a steer head belt buckle, a white blouse (all Ralph Lauren) with slouchy boots (um, why not go all the way and wear cowboy boots) and a spotted Valentino bag--even though there aren't any leopard's in the wild west.
Pacific Coast News
WORST: Macy Gray channeled Don King with her crazy 'do DON'T in Los Angeles.
BEST: What is more Fergielicious than a sexy, zip-up leather dress? The Black Eyed Pea celebrated the arrival of the 21st Century Beetle during a performance at MTV World Stage in NYC.
WORST: Not even Fergie's fabulous lady humps could save her from a fashion disaster in this colorful coordinating coat and high-necked dress look at the MTV World Stage concert in NYC.
WORST: We have No Doubt that Gwen Stefani got dressed in the dark!
WORST: There is never an excuse to wear lingerie on the red carpet. Period. Sophie Monk showed off a little too much of her hot bod in a baby-doll nightie at the Madden brother's Star City event in Sydney.
BEST: Reese Witherspoon looked classy and cool promoting her latest film on Good Morning America. The newlywed rocked a tailored navy blue dress with a black coat, jazzing up the look with nude patent peep-toes.
BEST: Michelle Obama had spring in her style, arriving to an appearance on the view. The First Lady paired a blush 3/4 sleeved top with a pleated skirt and slingback heels, finishing the look off with Lucifer Vir Honestus turquoise and diamond earrings.
BEST: Victoria Justice looked beautiful in BCBG Max Azria, while hosting a prom contest at the brand's Century City store.
BEST: Jennifer Hudson showed off her Dreamgirls bod in London, rocking Christian Louboutin python platform booties with a skintight indigo curve-hugger.
PHOTOS: The 5 Best & 5 Worst Dressed Stars Of The Day