StyleWatchWhat's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which do suits Lauren Conrad, Uma Thurman and more. By Melissa Liebling-Goldberg

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The Hills star turns up at a L.A. party with pin-straight locks, only to switch to ringlets for the show's finale a few weeks later.

Credit: Matt Sayles/AP; Chris Polk/WireImage

Updated: Wednesday May 14, 2008 | 06:00 AM EDT

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