See the Week's Winning Looks, From Sundance to Paris Haute Couture

We fell in love with Leelee's grunge-girl hair and bright red lipstick at Christian Dior's Paris Haute Couture show.

With her flawless complexion and a blowout to give Kate Middleton a run for her money, Allison was a sight to be seen at Christian Dior's Paris Haute Couture show.

Shailene's pixie is one of our favorites in Hollywood, especially when she paired it with bold brows and red lips at Sundance this week.

Between her sexy smoky eye and bombshell waves, Jenna was smoldering at the opening of Cirque du Soleil in Santa Monica, CA.

A faux bob looked gorgeous on Rosario at a screening of Gimme Shelter in New York.

With glowing skin and barely there makeup, Selena looked stunning at Sundance.

Further proof that Naomi doesn't age? Her sleek hair and metallic smoky eye at the National Television Awards in London.

Vanessa matched her green shadow to her emerald dress at the Sirius XM Studios.

While attending the opening of her new Broadway show, Debra glowed with vintage-style waves.

We've never seen Hilary Duff look as gorgeous as she did at Delta Air Lines' Grammys party.