Best Hair

UPDATED 03/14/2011 at 01:00 AM EDT • Originally published 03/14/2011 at 01:00 AM EDT

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REESE WITHERSPOON

Best Ponytail

Frederic Fekkai stylist Renato Campora balanced her gown with this mod style.

MILA KUNIS

Best Chignon

TRESemme stylist Mara Roszak pinned back loose, romantic curls to set off Kunis' ethereal gown.

MICHELLE WILLIAMS

Best Short Hair

The inspiration? Twiggy and Mia Farrow, says her stylist Chris McMillan.

JENNIFER LAWRENCE

Best Waves

Dove stylist Mark Townsend "brought out hot rollers" for big, bouncy waves.