We Straight-Up Fell in Love With This Week's Best Red Carpet Looks

The star wore this red-and-white Rosie Assoulin gown to the Meadowland New York premiere.

Kate stunned in a black-and-white Michael Kors dress at the God's Love We Deliver Golden Heart Awards.

This floral embellished Valentino dress looked simply dreamy on Alexa at a Bulgari event.

Carey opted for a black bow-embellished Alexander McQueen dress at the New York premiere of Suffragette.

Rooney went the romantic route in London, wearing a pale-pink, ruffled Alexander McQueen gown to a screening of Carol.

Lily went over to the dark side at the Mademoiselle Privé exhibition, wearing a black Chanel suit.

The actress attended Live With Kelly and Michael in a formfitting white-and-red dress by Sophia Kah.

Julia Roberts looked sharp and sophisticated in this Bottega Veneta look, which included a blazer and was picked out by her husband.

Kiernan kept things breezy and boho at Barneys New York, rocking a sleeveless chiffon top and boot-cut pants by Rebecca Taylor.

Instead of something solid, the actress went with an elegant, printed Alexander McQueen gown, spicing things up at a screening of The Lobster.