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Jennifer Aniston

LOS ANGELES, CA - JANUARY 09: Actress Jennifer Aniston attends the 39th Annual People's Choice Awards at Nokia Theatre L.A. Live on January 9, 2013 in Los Angeles, California. (Photo by Michael Buckner/Getty Images for PCA)

Jennifer Aniston's Hair Transformation

February 8, 2013

Jennifer Aniston's classy style is sometimes described as predictable, but she's much more experimental when it comes to her tresses than she is with her wardrobe. In honor of the actress' 44th birthday on February 11th, take a look back at the many hairdos — and a few hair don'ts! — that she's sported over the years.