Lou and Christina to serenade Miss USA

Christina Aguilera and Lou Bega will perform at the 49th Miss USA Pageant.

The pageant is being held in Branson, Missouri and Lou will miss one of his performances on Cher's tour to sing for the hopeful contestants, MTV reports.

The pageant will be just one more public event for teen sensation Christina Aguilera. The pageant follows her stint as an opening act on TLC's tour and a performance at the Super Bowl in Atlanta.

--AllPop