Christina Aguilera is teaming up with Diana Ross to co-host the Unite Of The Stars gala banquet on 9 November (05) in South Africa.

The night after the event, the DIRRTY singer will perform at a concert for Altech South African Grand Prix Week festivities in Johannesburg.

The latter event will benefit the Nelson Mandela Children's Fund, Unite Against Hunger, and St Mary's Hospital, reports MTV News.