BEST: Kim Kardashian celebrated her 30th birthday in smashing style at the 2010 Angel Ball in NYC, wearing a Zac Posen mermaid gown.

BEST: Renee Zellweger doesn’t get dressed up often, but when she does she totally nails it. The actress attended the celebration of Paul Newman’s Hole in the Wall Camps in NYC in a gorgeously tailored coat and strappy heels.

BEST: Jessica White knows that high slit goes a long way when it comes to sexy! The gorgeous supermodel dazzled in sexy style at the 2010 Angel Ball in NYC.

BEST: Taylor Swift looked super cute in London, rocking an orange scarf and black and white oxfords.

WORST: Paris Hilton looked completely wacky walking down the street in a smiley face shouldered top carrying two dogs.

WORST: Kate Mara was not such a sight in white at the opening night of the Broadway play Lombardi in NYC.

BEST: Wendie Malick proved that leopard print can be worn at any age, hitting the opening night of the Broadway play Lombardi in truly sexy style.

BEST: Denise Richards looked super cute in a belted jacket and flared jeans, filming an interview with Mario Lopez at the Grove in Los Angeles.

BEST: Claire Danes looked plaid perfect at the BFI London Film Festival premiere of The King’s Speech in a Prada Spring 2010 sheath.

WORST: Helena Bonham Carter had an awful plaid attack at the BFI London Film Festival premiere of The King’s Speech, looking like she stepped out of one her husband’s wacky movies.

WORST: Bethenny Frankel launched the new Trident Layers car ride scheme in Times Square, wearing an outfit better suited for a seventeen-year-old.

BEST: Olivia Palermo looked City chic (per usual) pairing leather leggings with a leather vest and leopard heels.

BEST: Stephanie Pratt looked super gorgeous in a red mini dress at the Lipsy London party at Bloomingdale’s in New York.

BEST: Holly Madison hit the Crazy Horse opening in Las Vegas in a super sexy animal print one-shouldered mini.

BEST: Angela Lindvall channeled sexy sophistication at the launch of pureDKNY and SHFT.com in NYC.