WORST: At least her laces matched her hair! Katy Perry rocked a fabulous cutout Cushnie et Ochs outfit to Nobu in London, ruining the looked with blue-laced Versace heeled boots.

WACKY: Fergie showed off her shamrock style at her Don-A-Matrix Voli Vodka party in Beverly Hills, wearing a BCBG Max Azria dress with an Adolfo Sanchez jacket and bizarre Prada flame sandals.

BEST: Charlize Theron glammed up for the 2012 Human Rights Campaign in Los Angeles, wearing a black Acne gown with a Tom Ford clutch.

BEST: Lily Collins looked adorable at the Los Angeles premiere of Mirror Mirror, looking princess-like in a Dolce & Gabbana strapless party dress, H. Stern jewels and Giuseppe Zanotti heels.

BEST: Diane Kruger rocked an eccentric Jason Wu cape dress to the St. Regis Bal Harbour Resort and Residences Grand Opening, finishing off the look with Gucci sandals and bright red clutch.

BEST: Jennifer Lawrence rocked a red Marchesa frock with Giuseppe Zanotti peep-toes and a Ferragamo clutch to the Berlin premiere of The Hunger Games.

BEST: Elizabeth Banks burned up the red carpet at the Berlin premiere of The Hunger Games, wearing an embellished Elie Saab gown.

WORST: Chelsea Handler paired an unflatteringly draped blue dress with Fiorentini + Baker motorcycle boots for the 2012 Human Rights Campaign in Los Angeles.

BEST: AnnaLynne McCord looked beautiful in a blush-colored dress at the Drawing Hope Celebrity Charity Gala, joined by her Prison Break beau Dominic Purcell.

WACKY: Dude looks sort of like a lady! Dennis Rodman wore a sparkly top and a colorful scarves in Sin City at the TABU Ultra Lounge St. Patrick’s Day party

WORST: It doesn’t take a magical mirror to determine that Julia Roberts was a walking fashion disaster at the Los Angeles premiere of Mirror Mirror! The leading lady missed the mark in her menswear a la mode, finishing off the look with Irene Neuwirth and Ista Jewelry.

WACKY: Sinead O’Connor wrote some notes to herself on her feet, while out and about in Ireland.

WORST: Rihanna is definitely all or nothing when it comes to sexy style! The sassy singer sported masculine a la mode for a day of traveling.

BEST: January Jones looked sassy in Splendid stripes, while running errands in NYC, pairing her versatile fock with black tights, quilting boots, a leather biker jacket and a Prada purse.

BEST: Rosie Huntington-Whiteley was dressed to thrill in NYC, rocked zipper jeans with her red Balenciaga jacket, nude booties and a Burberry Black leather bag.