WORST: Rihanna wore a daringly sheer coral dress, hosting a party at PURE
Nightclub in Las Vegas.

BEST: Kim Kardashian showed off her assets in a shimmery Marc Bower Jetson
dress paired with Christian Louboutin heels at Tao Nightclub in Sin City.

WORST: Kourtney Kardashian got drenched in a one-shoulder Grecian style
dress at the Ciroc’s The New Year in Miami Party.

BEST: Though on the wacky side, Nicky Minaj was in standout style, hosting
the All Pink Everything party at Mansion in Miami.

BEST: Holly Madison flaunted her fab figure in a little gold thing, hosting
a NYE party at Lavo nightclub in Las Vegas.

WORST: Though her dress wasn’t awful, Jessica Szohr’s unflattering black
dress at the grand opening party of The Cosmopolitan of Las Vegas was on the
lackluster side.

WORST: Rashida Jones’ sequined mini was fab fab fab at at the grand opening
party of The Cosmopolitan of Las Vegas, but her gladiator heels and feathery
clutch weren’t exactly chic additions.

BEST: Taraji P. Henson wore an uber mini green number with gold YSL sandals
to the grand opening party of The Cosmopolitan of Las Vegas.

BEST: Olivia Munn showed off her perfect 10 figure in a sexy skintight
number and purple metallic platforms at at the grand opening party of The
Cosmopolitan of Las Vegas.

BEST: Selita Ebanks rocked a hot metallic number to the grand opening party
of The Cosmopolitan of Las Vegas.

BEST: Haylie Duff sparkled in a sexy mini at the grand opening party of The
Cosmopolitan of Las Vegas.

BEST: Jenna Dewan looked red hot at the grand opening party of The
Cosmopolitan of Las Vegas, pairing a strapless mini with sparkly Christian
Louboutin peep-toes and gold jewels.

WORST: Kellan Lutz wore a black satin suit with a bowtie to ring in 2011 at
the grand opening party of The Cosmopolitan of Las Vegas.

BEST: Emmy Rossum looked sexy in nude at the grand opening party of The
Cosmopolitan of Las Vegas.

WORST: Kristin Davis looked more drab than fab at the grand opening party of
The Cosmopolitan of Las Vegas.

WORST: Lance Bass had a plaid attack at at the grand opening party of The
Cosmopolitan of Las Vegas.

BEST: Jamie-Lynn Sigler looked glam and sophisticated in a sweetheart
strapless at the grand opening party of The Cosmopolitan of Las Vegas.

WORST: Mel B looked more Scary than Spicy at the grand opening party of The
Cosmopolitan of Las Vegas.

BEST: Kirsten Dunst looked white hot and sophisticated at the grand opening
party of The Cosmopolitan of Las Vegas.

BEST: Brandy Norwood sparkled in a sexy mini and open-toed booties at the
grand opening party of The Cosmopolitan of Las Vegas.

WORST: Ellen Pompeo attempted to take part in the menswear trend, but didn’t
exactly dress to thrill at the grand opening party of The Cosmopolitan of
Las Vegas.

BEST: Emmanuelle Chriqui shimmered in sexy style at the grand opening party
of The Cosmopolitan of Las Vegas.