Don't Miss:

New Year’s Eve is here! If you’re like us, you’e got the champagne chilled and your sparkly dress pressed, but you’re still wondering what, exactly, to do with your hair. We gathered the very best party-worthy styles, and you can try on all ten in our Hollywood Makeover tool! Find your New Year’s look now.

• Try on Gwen’s sex-kitten bump

• Try on Beyonce’s silky straight hair

• Try on America’s romantic ponytail

• Try on Debra’s asymmetrical bun

New Year, new haircut? This time of year always triggers an itch for switching up your style. More

We’ve been spotting red lips on celebs like Rachel Weisz and Gabrielle Union since early fall—and to be perfectly honest, we’re not one bit sick of it. In fact, red lips are the perfect last-minute (and affordable!) accessory for your New Year’s Eve celebrations. In case you’re still a little timid about how, exactly, you’re going to get in on this trend, don’t fret. Find the perfect shade to flatter your skin tone and hair color with our fool-proof guide to picking a red lipstick.

—Kimberley McLeod

Move over, Gossip Girls—there’s a new crop of style stars in town. Keep an eye out on the red carpet for Selena Gomez—you won’t see any middle school style on this Marchesa fan. We’re also loving Malin Akerman and Freida Pinto, whose daring and colorful red carpet choices never disappoint. See all of our picks now!

See more Best of 2009.

— Joyann King