BEST: Gabrielle Union took the plunge in Bill Blass at the NYC premiere of Think Like A Man, and boy, did she steam up the red carpet!

BEST: Jennifer Hudson was as pretty as a princess in agorgeous Reem Acra gown at the 2012 Concert for the Rainforest Fund after party in NYC.

BEST: Allison Williams was beautifully bowed in Donna Karan at the NYC premiere of HBO’s new series Girls, adding simple Brian Atwood pumps to her white cocktail frock.

WORST: Claire Danes tried out some dizzying duds at the NYC premiere of HBO’s new series Girls, wearing a checkered and patchwork Preen sleeved dress with open-toed heels.

WORST: Rihanna was dressed for bed in Emilio Pucci pajama-looking attire at the Japan premiere of Battleship.

WORST: Chloe Sevigny sported another style slip at the NYC screening of Damsels in Distress, pairing a beaded Opening Ceremony dress with chain embellished ankle boots.

BEST: Brooklyn Decker was a Battleship bombshell at the film’s Japan premiere, wearing a gold belted Stella McCartney gown that featured a cutout waist.

BEST: Kate Bosworth was pretty in Prada at the Los Angeles premiere of Life Happens, wearing a jeweled halter dress with Christian Louboutin silver sandals and JewelMint bling.

BEST: Lily Collins reigned the red carpet at the Parispremiere of Mirror Mirror, wearing an exaggerated Zac Posen mermaid gown with Cartier bling.

WORST: Abbie Cornish’s Alberta Ferretti green cocktail dress did nothing to flatter her figure at the Marquee nightclub opening in Sydney.

BEST: LeAnn Rimes steamed up the red carpet of the ACMAwards, rocking a leggy Stella McCartney look. She paired her one-shoulder, cutout mini with chunky and strappy Christian Louboutin sandals, oodles of jewels and a cool clutch.

WACKY: Did Jada Pinkett Smith get styled by Willow for the Kids’ Choice Awards? The actress clearly was trying to be one of the kids, wearing a hot pink Catherine Malandrino jumpsuit with a denim jacket and chunky wedges. And how about that hair?

BEST: Taylor Swift channeled Old Hollywood glamour at he Kids’ Choice Awards, wearing a Maria Lucia Hohan halter bustier dress with Nicholas Kirkwood metallic sandals and Lorraine Schwartz bling.

BEST: Heidi Klum looked super sexy at the Kids’ Choice Awards in a cream colored Roland Mouret sleeved dress, which she paired with grey suede Roland Mouret thigh-high boots.

WACKY: Katy Perry certainly got into the Kids’ Choice Awards slimy spirit, but we just can’t deal with this look. The sassy singer donned a Gerlan Jeans crop top with a patterned skirt from the same collection, Prada neon peep-toes and her purple and blue ponytail.

BEST: Selena Gomez sexed up the Kids’ Choice Awards in a belly-baring Dolce & Gabbana bustier top and embellished skirt, finishing off the look with pink and orange Cesare Paciotti heels.

WORST: She may style the stars, but Rachel Zoe clearly needs a little help getting dressed herself! The fierce fashionista wore a dizzying jumpsuit while shopping in Los Angeles.

BEST: Eva Longoria steamed up The Pepsi Next Drink It To Believe It event in NYC, wearing figure-hugging stone-colored cocktail dress with black heels.