When Jennifer Aniston [1] arrived at the Critics' Choice Awards [2], we couldn't help but zone in on her toned legs. After all, the actress was flaunting quite the high leg slit in her gray Saint Laurent dress [3]. But take a peek at the other standout looks from the ceremony, and you'll notice a flash of leg was common.

Rosie Huntington-Whiteley smoldered in a sleek cutout number [4], and mama-to-be Liv Tyler [5] took her elegance to new heights in Cushnie et Ochs. Read on to see how this sexy trend completely dominated the scene, and shop it for yourself. It'll definitely make you appreciate how bold your favorite stars are willing to go when it comes to their fashion choices!

Rosie Huntington-Whiteley

Wearing Saint Laurent and Anita Ko earrings.

Liv Tyler

Wearing an elegant Cushnie et Ochs satin gown and Neil Lane jewels.

Abigail Spencer

Wearing a baby-pink J. Mendel ruffled dress.

Jennifer Aniston

Wearing Saint Laurent and an Anita Ko necklace.

Emmy Rossum

Wearing a black Dior slitted dress that revealed a sequined panel and flashing her engagement ring [6].