Fashion's It Girls

Designers from Chanel to Prada are fighting to put their dresses on teen stars. From Hailee Steinfeld to Elle Fanning, Isabel Wilkinson on the fashion world's new starlet obsession.

Gregg DeGuire, PictureGroup / AP Photo

Gregg DeGuire, PictureGroup / AP Photo

Hailee Steinfeld in Prada

The 14-year-old True Grit nominee wore a Prada striped dress and peep-toe shoes to the Screen Actors Guild Awards. She paired the look with a Solange Azagury-Partridge ring.

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Hailee Steinfeld in Prabal Gurung

At the Golden Globes, Steinfeld wore a cream dress by Prabal Gurung, which she paired with an Amanda Pearl clutch, Tiffany jewels, and Ferragamo shoes.

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Hailee Steinfeld in Marchesa with Elle Fanning in Valentino

Steinfeld wore a rose Marchesa mini-dress to the 2011 Critics' Choice Awards with Jimmy Choo booties and Van Cleef & Arpels diamonds. Fanning wore a beaded Valentino mini-dress and demure Mary Janes.

Sipa / AP Photo

Elle Fanning in Rodarte

Twelve-year-old Fanning wore a Rodarte dress custom-made for her by the line's design-team, Kate and Laura Mulleavy, to the New York premiere of Somewhere in December.

Gregg DeGuire, PictureGroup / AP Photo

Elle Fanning in Marchesa

Fanning wore a Marchesa mini-dress to the Elle 17th Annual Women in Hollywood Tribute at the Four Seasons in Beverly Hills in October.

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Elle Fanning in Marc Jacobs

At the premiere of Somewhere at the Venice Film Festival in September, Fanning took a ballerina-like turn in a Marc Jacobs dress and silver pumps.

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Dakota Fanning in Valentino

The eldest Fanning sister wore a Valentino A/W 2010 dress to the BAFTA awards last November.

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Chloe Moretz in Chanel

Thirteen-year-old Chloe Moretz wore a dress from Chanel's Cruise 2011 collection at the British Academy Children's Awards in London in November.

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Willow Smith in Christian Louboutin

At the Dolce & Gabbana show during Milan Fashion Week last fall, Smith wore a pair of Christian Louboutin studded boots with a red motorcycle jacket and leopard print clutch.