Aguilera and Jordan Bratman celebrate her birthday with a Clockwork Orange-themed West Hollywood bash. Plus: Jen & John, Kanye West, Robert Pattinson, J.Lo and more

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In honor of her 28th birthday, Christina Aguilera steps out in a birthday suit of a different kind, dressing up alongside husband Jordan Bratman for her Clockwork Orange-themed bash at Thursday night at West Hollywood's Mozza.