BEST: Hayden Panettiere showed off her adorable figure in a Jenny Packham one-shoulder mini, which she jazzed up with mirrored Christian Louboutin heels and Loree Rodkin bling.
WORST: Redfoo of LMFAO rocked a blue fanny pack with overwhelming animal print at LAX.
BEST: Julianne Hough sexed up the New York premiere of Footloose, wearing a Rachel Zoe tuxedo dress with Casadei pumps.
WORST: Kat Von D sported her fave lace print leggings with a rather interesting sweater, while pumping gas in her Bentley in Los Angeles.
BEST: Evan Rachel Wood was dressed to thrill for Chelsea Lately, wearing a Preen leather dress belted in zebra with Salvatore Ferragamo pointy-toed heels.
WORST: Lindsay Lohan looked worse for wear at the Saints Row: The Third concert and event in Hollywood, wearing what looked like a belted Hefty bag.
BEST: Pretty Woman is back! Julia Roberts got all dressed up and blinged out for the Los Angeles premiere of Fireflies in the Garden.
WORST: Lady Gaga braved the rain in NYC, wearing her version of a conical rice paddy hat, complete with a black veil.
BEST: Kim showed off her Kardashian curves at Millions of Milkshakes in Dubai, wearing a curve-hugging camel colored dress with Christian Louboutin heels.
WORST: Mary Carey was busting out of her pink strapless dress at Saints Row: The Third concert and event in Hollywood.
BEST: Charlize Theron looked lovely in lace at the Charlize Theron Africa Outreach Project event held in Los Angeles, rocking a divine Dior dress with a Bottega Veneta clutch and black patent heels.
The Best & Worst Dressed Stars Of The Day