Christina Aguilera shows off her physique in skin-tight black leggings as she leaves Jimmy Kimmel Live

Christina Aguilera showed off her physique in skin-tight black leggings as she left Jimmy Kimmel Live on Tuesday.

Christina Aguilera, 39, performs on NYE in Las Vegas at Planet Hollywood Resort

Before & After! Stars Who Have Transformed Their Bodies

Christina Aguilera Celebrates Birthday With Her Daughter: Watch

Christina Aguilera sparks a fan frenzy as she arrives at her Melbourne afterparty following rained-out performance at Always Live festival

Christina Aguilera Gives Her Leather Trench & Leggings a Bright Pop in the Chunkiest Blue Boots

Christina Aguilera stuns in a tight snakeskin bodysuit that shows off her svelte figure

Christina Aguilera stuns in a tight snakeskin bodysuit that shows off her svelte figure

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Christina Aguilera Avoids Questions About Britney Spears' Memoir

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