Christina Aguilera’s Beauty Evolution

Yahoo Beauty Contributors

Happy birthday, Christina Aguilera! The “Genie in a Bottle” singer turns 36 today. Ever since the pop star came onto the scene in the late ’90s, we haven’t been able to keep up with her ever-changing looks. One year Christina can be seen rocking blond retro curls, and another year she’s a brunette beauty. To reminisce on all of Christina’s epic looks throughout the years, check out her “Beautiful” beauty evolution.

Let’s keep in touch! Follow Yahoo Beauty on Facebook, Twitter, Instagram, and Pinterest.