WORST: Who would’ve thought to turn this tapestry into a dress? Lily Collins promoted her movie Mirror Mirror in NYC, wearing a Peter Som striped maxi.

WORST: Forget your pants and shirt, Rihanna? The sassy singer was so busy promoting her upcoming movie Battleship, that she failed to get properly dressed for her press event.

WORST: Coco clearly doesn’t need a bikini to show off her swerving curves! The reality star left little to the imagination with her neon orange tracksuit in NYC.

BEST: Hilary Swank looked excellent in eggplant at theLouvre’s The Saint Anne exhibit, wearing a scalloped Salvatore Ferragamo cocktail dress with fishnet tights and black heels.

BEST: Brooklyn Decker was a Battleship babe at a photo call for her upcoming flick, wearing a sexy patterned and cutout Stella McCartney dress with Christian Louboutin heels.

BEST: The Killing star Mireille Enos glammed it up for the Season 2 premiere of her hit show, showing off her superior stems in a floral print Rachel Roy mini paired with Giuseppe Zanotti coral colored peep-toes.

BEST: Kate Winslet dazzled at the world premiere of Titanic 3D in a Swarovski crystal cap-sleeved Jenny Packham gown.

BEST: Amber Heard was the bombshell of the ball at theMetropolitan Opera Gala Premiere of Jules Massenet’s Mannon, wearing a YSL halter gown that featured a criss-cross back.

BEST: Emmy Rossum looked fabulous in fuchsia at the Metropolitan Opera Gala Premiere of Jules Massenet’s Mannon, wearing a YSL Edition Soir strapless gown that featured a front slit.

WORST: Chloe Sevigny bared her bra in a bizarre Proenza Schouler look at Jeffery Fashion Cares 2012.

WORST: January Jones looked a tad too matronly in her YSL sleeved gown at the Metropolitan Opera Gala Premiere of Jules Massenet’s Mannon.

WORST: Jennifer Lawrence hit a Hunger Games event in Madrid, wearing an unflattering Victoria, Victoria Beckham multi-colored drop-waistdress with Brian Atwood booties.

BEST: Minka Kelly looked gorgeous in a nude Valentino lace dress at the brand’s Rodeo Drive Flagship Store Opening party.

WORST: Even Paris Hilton can’t pull of this cutout dominatrix style swimsuit!

WACKY: Birthday girl Lady Gaga celebrated her 26th, sans pants and with a tiara on her head!

BEST: Bright done right! Jennifer Lopez nailed the neon look in Brazil, rocking a Michael Kors frock with hot pink Casadei heels.

BEST: Ashlee Simpson glammed up in an animal print halter for the opening of Sydney’s Marquee nightclub.

BEST: Beyonce brightened up the day in NYC, hitting the streets in powerful print Etro skirt paired with a hot pink Michael Kors sleeved top.

BEST: Ashley Greene looked DKNY divine at a meet and greet for DKNY and
DKNY Jeans at Macy’s Herald Square.