Christina Aguilera Rocks Out at AMAs

Christina Aguilera belts out a medley of songs at the 2008 American Music Awards at the Nokia Theater in Los Angeles on Sunday.

The 27-year old singer performed a 7-minute medley including: “Beautiful”, “Keeps Getting Better”, “Dirrty”, “Fighter” and “Genie in a Bottle”.

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25+ pictures inside of Christina Aguilera rocking out at the AMAs…