Unmasked Christina Aguilera in new film

Christina Aguilera ditches the heavy make-up for her fresh-faced film debut.Christina Aguilera is rarely seen without her signature red lipstick and heavy eye make-up, calling it her 'armour'.So it must be quite a challenge for the singer to part from her beloved war paint as she goes for the natural look in her upcoming film debut.Spotted on the set of Burlesque in Los Angeles yesterday,