Who had the best red carpet moment?

WINNER
Back in black, the actress ditched her usual mommy gear for ultra-glam Oscar de la Renta at the Academy Awards, landing her on best dressed lists and making her a PEOPLE.com reader favorite!

The mom of two made a distinctly sexier return to the red carpet in her thigh-grazing Balmain mini at the London premiere of Iron Man.

Paying homage to the British tradition of over-the-top hats, the Sex and the City star (in Alexander McQueen) brought a little Carrie onto the carpet with her quirky Phillip Treacy hat.

The Oscars presenter stole the red carpet in her matching rose-bedecked Marchesa gown in February.

Sure, her Costume National minidress is sexy, but all eyes were on the newlywed singer's dazzling $5 million diamond ring, which she debuted at Fashion Rocks in September.

The statuesque Oscar winner dazzled in silver beaded Atelier Versace at the Venice Film Festival this summer.

Proving she's not afraid of a fashion risk, the star got the blogs buzzing with her avant-garde Givenchy Haute Couture dress at Cannes.

Just three months after having twins, the star showed off a sexy post-baby body in a tiered, blue Alberta Ferretti gown at the Costume Institute gala in May.

With rumors of pregnancy swirling, the star kept everyone guessing in a diaphanous vintage Hermes gown at the Screen Actors Guild Awards in January.

All eyes were on Mrs. Tom Cruise in her red, vintage Armani ball gown, paired with bold cobalt heels, at the Costume Institute gala in May.