When wintertime rolls around, starlets typically replace flirty minis with floor-length evening gowns and maxis when they hit the red carpet. Even though it makes perfect sense, the seasonal switchover is a bit expected. That's why we were pleasantly surprised to find that lately, celebrities have been dipping their toes into menswear, and choosing tailored trousers to pair with their heels. The end result? A refreshing, sophisticated look that is every bit as polished as the average red-carpet dress.

From classic black cigarette pants that would make Audrey Hepburn proud to embellished trousers that are right on trend for the approaching holiday party season, see why celebs are ditching the dresses (and wardrobe malfunctions) and stepping out in a flattering pair of pants.

Nicole Richie's high-waisted Antonio Berardi pants and embellished crop top turn a casual silhouette into a red carpet ensemble that's perfect for the 2013 Style Awards.

The guest of honor at this year's Museum of Modern Art Film Benefit wore head-to-toe Chanel, but all eyes were on her crisp flared pants in a wintery white.

At the CFDA and Vogue 2013 Fashion Fund Finalists Celebration, the "Orange is the New Black" actress paired her lace cami with a pair of midnight blue silk trousers by Thakoon.

Molly Sims hit the fourth annual Autumn Party in Los Angeles in a pair of lace-trimmed skinnies by Stella McCartney.