Christina Aguilera, 2006

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Christina Aguilera channeled old Hollywood glamour to celebrate her 48th GRAMMY nomination for Best Pop Collaboration With Vocals for her cover of "A Song For You" with Herbie Hancock. With her blonde curls and white silk Roberto Cavalli halter dress, the homage to Marilyn Monroe was undeniable.

Photo: Kevin Mazur/WireImage.com

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