Christina Aguilera sported her lavish make-up and shock blond hair at a Los Angeles event on Saturday to celebrate the The Trump International Hotel & Tower Dubai.

Aguilera was the sole star to perform at the launch of the new Palm Jumeirah hotel, which is expected to be finished in 2011.

Other celebrities who attended the event, included Hilary Swank, Russell Crowe, Arnold Schwarzenegger, Orlando Bloom, Hayden Panettiere, Ali Larter, Brent Bolthouse and Kate Walsh.

The planned hotel will be a 62-story, stainless steel and glass luxury hotel and residence - the tallest structure on the Palm Jumeirah development.