Style Watch PollWhat's Her Best Hair?
See the stars' latest cuts and color changes – and then vote on which do suits them
Credit: Noel Vasquez/Getty; Kevin Mazur/WireImage
Updated: Monday Jan 05, 2009 | 04:00 PM EST
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CHRISTINA AGUILERA
Adding straight bangs to her platinum locks for the American Music Awards, the singer channels Hollywood's silver-screen sirens.
