1 / 10

Kerry Washington - A dark-hued dress with some fun details in the sleeves or bodice can be accessorized with a bright clutch or pumps for that added dose of festive flair. (Photo: Alexandra Wyman/Getty Images)

2 / 10

Alicia Keys - A form-fitting gown in a deep, rich color paired with glitzy accessories and a sleek updo will have heads turning at any holiday party. (Photo: Ben Hider/Getty Images)

3 / 10

Carmen Ejogo - Red is the color of the season and this sleek number features a fun ruffled cape that the actress wore with black pumps and clutch. (Photo: Stephen Lovekin/Getty Images)

4 / 10

Freida Pinto - Nothing says holidays like glimmer and gold, and this asymmetrical floor-length gown will surely dazzle in the spotlight. Pair with a simple clutch and a cool cocktail ring. (Photo: Dave M. Benett/Getty Images)

5 / 10

Jessica Alba - If your style is slightly more subdued, opt for a black dress and then play it up with a funky manicure, jewelry, bright shoes, or add a pop of color through your makeup. (Photo: Dave M. Benett/Getty Images)

6 / 10

Jordin Sparks - Another alternative to the little black dress is a little black navy dress. This one hugs the singer's curves just right and sits off the shoulder for a sexy but classy reveal. (Photo: Mike Coppola/Getty Images for Christopher & Dana Reeve Foundation)

Photo By Photo: Mike Coppola/Getty Images for Christopher & Dana Reeve Foundation

7 / 10

Michelle Obama - The FLOTUS looked heavenly at the annual "Christmas in Washington" concert. Her festive ensemble involved a pink satin dress with a beautiful gold belt. (Photo: MANDEL NGAN/AFP/Getty Images)

Photo By Photo: MANDEL NGAN/AFP/Getty Images

8 / 10

Solange Knowles - Put a little "Boom, Pow!" into your party outfit by showing off a little leg. Hey, you worked too hard all year to only show them off during the summer months. (Photo:  Ilya S. Savenok/Getty Images)

9 / 10

Rihanna - Go for edgy and unexpected this holiday season with baggy leather pants and a tiny cropped halter and some hot strappy heels. (Photo: Newspix.pl /WENN.com)

10 / 10

Joan Smalls - Your office may be casual, but that doesn’t mean you have to look boring. Joan Smalls sports a festive ensemble that's perfect for some holiday cheer and lots of dancing. (Photo by Theo Wargo/Getty Images for HBO)