BEST: Camilla Belle looked cut in a very modern paneled dress, blinged out in David Yurman.

WORST: Katie Cassidy failed to flatter her figure in atomato colored dress, wearing Martin Katz bling.

WACKY: Cassie definitely took a risk with her Anthony Vaccarello one-sleeved gown, looking like she was doing to pop out of the super racy number, which she paired with Jimmy Choo heels.

BEST: Jaime King steamed up the carpet in an Oscar de la Renta stunner, which she paired with simple black heels and a black clutch.

BEST: Dapper Dawson! James Van Der Beek looked super hunky in a Knot Standard blue suit, which he paired with a gingham shirt and a striped tie.

WORST: Krysten Ritter had a little too much going on with her panty-baring Dolce & Gabbana outfit, which consisted of a lace skirt and uber embroidered sleeved top.

BEST: Return of the slip dress! Rihanna rocked a red hot Calvin Klein mini dress, which she paired with matching Manolo Blahnik sandals and Neil Lane bling.

BEST: Talk about an ab fab look! Diane Kruger flashed her sensational stomach in a Cushnie et Ochs cutout dress, which she paired with a Vanessa Bruno blazer, a Jason Wu clutch and Jimmy Choo heels.

BEST: Willa Holland looked really pretty in a Rachel Zoe embroidered gown paired with a bracelet from the same collection, however the young actress could have worn something a little sexier to the men’s mag event.

BEST: Julianne Hough looked white hot in a sexy Temperley London suit, wearing nothing underneath!

BEST: Chase Crawford looked classically cool in a Christian Dior Couture ensemble.

BEST: Ashley Madekwe got graphic in a Kelly Wearstler micro knit number.

BEST: Melanie Griffith’s daughter Dakota Johnson showed off her abfab figure in a sheer lace top and Gomez-Gracia leather leggings.

BEST: Jenna Dewan Tatum looked red hot in a Amanda Wakely dress.

BEST: Jennie Garth was a hot mama in a red peplum mini that featured an exposed zipper.

BEST: Brittany Snow opted for a simply sexy and sleek red dress.

BEST: Alessandra Ambrosio showed off her enviable abs in a white cutout mini.

WORST: Ali Larter looked adorable in a sleeved and embroidered ivory mini, but her embellished clutch and black peep-toes didn’t really mesh with the dress.

WORST: Jessica Szohr didn’t look dressed up enough in a feather print blouse and black shorts.

WORST: Rashida Jones couldn’t pull off her western-meets-biker babe look, awkwardly adding leopard print heels and a red clutch to the confusing ensemble.

WORST: Lizzy Caplan couldn’t really pull off her blue, boob-baring gown, which didn’t seem to suit her personality.

BEST: Emily VanCamp rocked a sexy sequined mini with Brian Atwood heels.

BEST: Kate Walsh looked sexy in leather.

BEST: Ben Affleck donned a sophisticated grey suit.

WORST: Ryan Kwanten looked like a server, with his white satin blazer.