BEST: Rachel McAdams returned from the Cannes Film Festival, but refused to
leave sexy style on the French Riviera. The Midnight in Paris brought out
the bombshell for the NYC screening of the Woody Allen film, looking tres
Marilyn Monroe in a super slitty Louis Vuitton gown.

WORST: Fergie looked more fugly than fashionable in Paris. The Black Eyed
Pea bombshell hit the streets in futuristic and not-so-fab pantsuit.

BEST: Rebecca Romijn looked red hot at the Wella Professionals Flagship
Salon Grand Opening, rocking a sweetheart strapless David Meister dress with
snazzy heels and gold jewels.

WACKY: Jennifer Lopez left little to the imagination with her webbed
catusuit at KISS-FM Wango Tango.

WACKY: Lady Gaga apparently didn’t get enough of her My Little Pony dolls as
a child! The sassy singer was spotted in London, wearing the colorful
plastic dolls around her neck.

BEST: Christina Aguilera is the latest celeb to rock Dolce & Gabbana’s
perfect polka dots! The Voice herself hit the NBC Upfront Presentation in
NYC, pairing the design duo’s retro-style halter dress with Christian
Louboutin peep-toes and a splash of matching red lipstick.

BEST: Penelope Cruz continued her Pirates style streak, hitting Madrid in
fab fashion. The double winner hit a photocall in the morning, rocking a
Hakaan halter jumpsuit paired with Salvatore Ferragamo heels and then hit
the premiere later in the evening, looking glam as could be in an lace
sleeved Armani Prive gown.

WACKY: You can take the girl out of the Jersey Shore, but you can’t take the
Jersey Shore out of the girl! Deena Cortese freaked up the streets of
Florence, Italy wearing a touristy t-shirt, which was splashed with a naked
man’s body.

WORST: Dark disaster! Kat Dennings wore a depressing dress to CBS Upfront
Presentations in NYC.

BEST: Vanessa Hudgens looked super cute at the MYHABIT.com Launch in NYC,
wearing a black blazer over a strapless Robin Brouillette dress.

BEST: Baby got back! Alessandra Ambrosio showed off her supermodel bod in
Roberto Cavalli at the Cannes Film Festival Cavalli Boutique Opening Party.

WACKY: Charlotte Gainsbourg TOTALLY showed off her baby bump (and her bra!)
at the Cannes Film Festival premiere of Melancholia, wearing a sheer shirt.

BEST: Kirsten Dunst dazzled in a mermaid style Rodarte gown at the Cannes
Film Festival premiere of Melancholia.

BEST: Rosario Dawson looked wildly sexy at the Cannes Film Festival Cinema
for Peace party, wearing a Roberto Cavalli sparkling mini with nude heels.

BEST: Jennifer Lawrence was a Hunger Games hottie outside of The Late Show with David Letterman. The Academy Award nominated star, who recently dyed her hair dark for her coveted leading role in the highly anticipated movie, showed off her hot bod and superior style sense rocking an orange belt over an Altuzarra dress with Yves Saint Laurent sandals.

WACKY: Crystal, the most famous primate in the world, experienced a fashion faux pas the Los Angeles premiere of The Hangover II, rocking bloomers under her halter maxi dress. Kristen Bell saved the style day, however, looking uber sexy in a pastel J. Mendel dress and Brian Atwood heels.

WORST: Snooki brought the Jersey Girl to Italy, hitting the street in another boardwalk blunder.

BEST: Return of the diva! Janet Jackson glammed up her look at the amfAR Cinema Against AIDS Gala at the Cannes Film Festival, wearing an artful Haider Ackerman ensemble.

BEST: Claudia Schiffer flaunted her supermodel figure in a Dolce & Gabbana lace gown at the Cannes Film Festival premiere of This Must Be The Place.