BEST: Rihanna looked sensational in spring style, rocking an embroidered
BCBG Max Azria Marley tiered taffeta dress to Nivea’s 100th Anniversary
Celebration.

WORST: Fashion fur pas! Ashley Olsen was dressed in kill–and not to
thrill–while out and about in NYC.

BEST: Ashley Tisdale looked red hot at the Pirates of the Caribbean: On
Stranger Tides world premiere, wearing a one-shoulder lace Brian Lichtenberg
number with suede YSL Tribtoo platforms.

WORST: No Doubt, Gwen Stefani’s pants were beyond unflattering!

BEST: Penelope Cruz dominated the red carpet at the world premiere of
Pirates of the Caribbean: On Stranger Tides, wearing an embroidered
custom-made Marchesa gown, which featured a fabulous feathered neckline.

WACKY: Lady Gaga was definitely in standout style, rocking a sheer, electric
blue Mugler dress with matching nipple tape and towering platforms.

BEST: Eva Longoria jazzed up her white hot Cushnie et Ochs frock at the
world premiere of Pirates of the Caribbean: On Stranger Tides, by rocking
bright pink Brian Atwood pumps.

WACKY: Ke$ha seemed to have misplaced her pants, stepping out to an event in
Sin City only partially dressed.

BEST: Vanessa Minnillo looked divine at the Kentucky Derby, rocking a blue
and black frock with black patent stilettos and a chic fascinator.

WORST: Another day of mom a la mode from Katherine Heigl.

BEST: Marisa Miller showed off her smoking hot model bod at the
Barnstable-Brown Gala at the Kentucky Derby, wearing a sheer, crocheted
one-shoulder number.

WORST: Lacey Schwimmer has a rock hard Dancing bod, so why did she cover
it up by wrapping bedroom sheets around her figure at the Pirates of the
Caribbean: On Stranger Tides world premiere

BEST: Vanessa Hudgens was dressed to thrill in a sexy wrap dress at the
Pirates of the Caribbean: On Stranger Tides world premiere, rocking sky high
Christian Louboutin heels and bohochic bling.

WORST: Oops! Ciara forgot her shorts during a day out in Los Angeles.