Christina Aguilera performed for the Nakheel Introduces Trump International Hotel and Tower Dubai event held at The Tar Estate, in Bel Air, California.

In addition to Donald Trump himself, Ivanka Trump, and Tiffany Trump, celebs included Hayden Panettiere, Nancy O’Dell, Aaron Eckhart, Orlando Bloom, Kate Walsh, Lucy Liu, Hilary Swank, Ari Larter and Tyrese.  Even Omarosa was there!

Pictures after the jump

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