WACKY: Aubrey O’Day’s outfit was bad enough at The Rickland Orchards ice skating party hosted by Maria Menounos at the W Los Angeles Westwood’s Chill, but putting her dog in a tutu is nearly animal cruelty.

WACKY: Cassie definitely took a risk with her Anthony Vaccarello one-sleeved gown, looking like she was doing to pop out of the super racy number, which she paired with Jimmy Choo heels.

WORST: Katie Cassidy failed to flatter her figure at the 2012 GQ Men of the Year party at the Chateau Marmont in Los Angeles, wearing a tomato colored dress, wearing Martin Katz bling.

BEST: Talk about an ab fab look! Diane Kruger flashed her sensational stomach at the 2012 GQ Men of the Year party at the Chateau Marmont in Los Angeles in a Cushnie et Ochs cutout dress, which she paired with a Vanessa Bruno blazer, a Jason Wu clutch and Jimmy Choo heels.

BEST: Return of the slip dress! Rihanna rocked a red hot Calvin Klein mini dress at the 2012 GQ Men of the Year party at the ChateauMarmont in Los Angeles, which she paired with matching Manolo Blahnik sandals and Neil Lane bling.

BEST: Jennie Garth was a hot mama at the 2012 GQ Men of the Year party at the Chateau Marmont in Los Angeles in a red peplum Ted Baker mini that featured an exposed zipper.

BEST: Dakota Fanning was nearly unrecognizable at the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2 in a teal Elie Saab Couture gown, showing off her newly darkened locks.

BEST: Nikki Reed looked svelte and sexy at the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2 in a Versace column gown, finishing off the look with a Judith Leiber clutch and Amrapali earrings. The star got her flawless face from celebrity makeup artist Fiona Stiles for NYX Cosmetics.

BEST: After looking angelic at the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2 in a Donna Karan one-shoulder gown,which she blinged out in Bulgari diamonds, Ashley Greene opted for a gorgeous goth Donna Karan Atelier bustier gown for the New York screening.

BEST: Kristen Stewart steamed up the red carpet at the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2in a sheer lace Zuhair Murad gown.

WORST: She may have a great figure, but Teresa Palmer’s Emilio Pucci dress at the Los Angeles premiere of The Twilight Saga: Breaking DawnPart 2 showed too much skin in a tacky way.

WACKY: Elle Fanning looked a little washed out at the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2 with her blush-toned Prada ensemble, but it was her clunky sandals that really ruined the look.

BEST: Julianne Hough edged up her look for the Los Angeles premiere of The Twilight Saga: Breaking Dawn Part 2, wearing a goth Kaufmanfranco gown with an Edie Parker clutch, a Baccarat and a dramatic updo.

BEST: Jennifer Aniston was gorgeously gowned in Valentino for the 2012 American Cinematheque Tribute, pairing her black and white sweetheart strapless with a white Valentino clutch.

BEST: Keira Knightley looked marvelous in a mint Erdemstrapless embroidered gown at the Los Angeles premiere of Anna Karenina.

WACKY: Going to a funeral? Sarah Jessica Parker looked like she was mourning in the city at the Barneys New York Disney-themed party in NYC, wearing a L’Wren Scott dress with a funky headpiece.

BEST: Emma Stone glammed up in a Burberry Prorsum peplum look and Jennifer Meyer jewels for the CFDA/Vogue Fashion Fund Awards.

BEST: Selena Gomez looked white hot in Giambattista Valli at the Glamour Women of the Year Gala in NYC, pairing her gorgeous lace peplum with Rupert Sanderson heels.

WORST: Vanessa Hudgens couldn’t pull of her tuxedo look at Montblanc’s 24 Hour Plays on Broadway in NYC.

WORST: Not so Sasha Fierce! Tyra Banks sported an awkward corseted black dress the Glamour Women of the Year Gala in NYC.

WORST: Amanda Peet was overwhelming in her Grecian style getup at a benefit for Parkinson’s Disease in NYC.