From PEOPLE Magazine Click to enlarge
Bold!

EMMA STONE

Her personality-and wardrobe-have oomph! Stone, 22, told Teen Vogue she likes "whimsical" designs and told E! being a style star is "surreal."

In Giambattista Valli at a premiere in New York

In Azzaro on David Letterman in New York

In Dolce & Gabbana on The Tonight Show

In Bottega Veneta at the 2011 MTV Movie Awards in Universal City

Girly!

EMMA ROBERTS

Roberts, 20, admits, "I love shopping!" She glows in dresses "with a little softness and romance," explains her stylist Emily Current, of the styling team Current Elliot. "And she knows how to work a strapless number!"

In Kate Spade New York in West Hollywood

In Marchesa at a film premiere in New York

In Temperley London in New York

Edgy!

EMMA WATSON

Brit It girl Watson, 21, is fearless about fashion. After drastically chopping her hair off when Harry Potter wrapped "because I just needed a change," she was named Elle Style Icon in London in February. "I get so much pleasure from fashion," she said, accepting her award. "Fashion is an incredible tool of change."

In Bottega Veneta at a premiere in New York

In Balmain on David Letterman in New York

In Alexander McQueen at the GQ Men of the Year Awards in London

In Hakaan at the Elle Style Awards in London