BEST: Selena Gomez sizzled in another red hot Dolce & Gabbana dress, adding Brian Atwood Donna Pumps for a flawless finish at the Disney Kids and Family Upfronts in NYC.

BEST: Selena Gomez was sexily suited for MTV-7 in NYC rocking a Matthew Williamson bustier and Giuseppe Zanotti bowed heels with her duds.

BEST: Tyra Banks brought her supermodel style to MTV-7, jazzing up her black jumpsuit with color-happy heels and a belt.

BEST: Estee Lauder spokesmodels Joan Smalls, Hilary Rhoda, Constance Jablonski and Liu Wen were dressed to impress at the beauty brand’s Every Woman Can Be Beautiful celebration in NYC, unveiling their new Idealist Even Skintone Illuminator and Idealist Cooling Eye Illuminator.

WORST: Katie Holmes couldn’t quite pull of the leather pant look, heading into Barney’s New York with her design partner Jeanne Yang for a promotion appearance for their Holmes & Yang collection.

WORST: Bella Thorne is young, so she should have fun with fashion, but this wacky getup she wore to the Disney Kids and Family Upfronts in NYC was just too much. From her striped socks and oxfords, to her multi-colored manicure, the young actress experienced a major fashion flop!

WORST/BEST/WORST: While LaLa Vasquez and Serena Williams missed the mark with their a la mode, Kelly Rowland had a style score in her powerfully purple shift dress and metallic strappy heels.

WORST: Lindsay Lohan experienced an NYC fashion flop, pairing a pink furry coat with a Burberry studded motorcycle purse and black cowboy boots.

BEST: Hilary Swank brought out the biker babe, leaving The Jean Shop in NYC wearing a moto jacket with Fiorentini + Baker boots.

BEST: Rose Byrne looked beautiful at an NYC screening of Cracks, jazzing up a black dress with a skinny brown belt, burnt red blazer, polka dot nylons and Sergio Rossi heels.

WORST: Eva Green is a truly sexy star, so we expect more from her than this dark and dull look. The former Bond girl paired a Tom Ford skintight black dress with tacky feathered heels at the NYC screening of Cracks.

BEST: Wendie Malick looked red hot at The Alzheimer’s Association’s 19th Annual A Night At Sardi’s in Beverly Hills, wearing skintight off the shoulder gown.

BEST: Kristen Bell sparkled in a sexy mini dress and Brian Atwood Maniac heels at The Alzheimer’s Association’s 19th Annual A Night At Sardi’s in Beverly Hills.

WORST: Sheryl Crow wasn’t exactly rockin’ in these unflattering fashions.

BEST: Leslie Mann showed off her rocking bod (and a peep of her bra) in a ruched cocktail dress at The Alzheimer’s Association’s 19th Annual A Night At Sardi’s in Beverly Hills.

WORST: Paris Hilton committed a fashion fur pas, wearing a disastrous ensemble (which included a bizarre jacket with dangling animal parts) out and about in Los Angeles.

BEST: Heather Morris was a gorgeous Glee girl at PaleyFest, wearing a slightly embellished blazer with all black duds and burgundy heels.

WORST: Aubrey O’Day brought tacky fashion to dinner at Katsuya, wearing a velvet and fringe kimono over her white dress.

WORST: Naya Rivera skintight men’s wear inspired getup at PaleyFest did not do the beautiful star justice, but we loved her bright turquoise Giuseppe Zanotti platforms.

WORST: Chloe Sevigny looked like a 1930’s bathing beauty, while dining in Los Angeles.

BEST: Grace Potter upped the glam factor at The Alzheimer’s Association’s 19th Annual A Night At Sardi’s in Beverly Hills, wearing a sheer paneled and elaborately embellished gown, which featured a super high slit.

WORST: Whitney Port was down and out in Beverly Hills, dressed in frumpy fashion.

WORST: Lily Allen was dressed in clashing (and creepy) fashion, while out and about in London, wearing a furry snake print coat with a bandana-inspired paisley skirt.