Christina Aguilera has been booked to perform at the launch party for property tycoon Donald Trump's new Trump International Hotel & Tower in Dubai.However, the singer won't have to fly out to the Middle East for the show - Trump is staging the party in Hollywood.The party, which will also feature a DJ set from father-to-be Pete Wentz, will mark Aguilera's second public performance since she gave birth to baby son Max in January - she also recently sang at a private party in Las Vegas bash for top jeweller Stephen Webster.Details about the Trump party, which will be held in a private estate in Beverly Hills, are being kept a closely guarded secret.There is no completion date for Trump's luxury Dubai hotel and penthouse tower, which will be located in the Palm Golden Mile in Palm Jumeirah.

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