Travel the world to try and help boost box office numbers, stars in "Burlesque" got all dressed up for their film's premiere in Madrid, Spain on Thursday night 9 December. Held at Callao cinema, turned Christina Aguilera in a sexy LBD that She joined with co-star Cher, Cam Gigandet and Kristen Bell and director Steven Antin.
Aside from her film promotion, said reports that Ms. Aguilera will be jetting back to America to attend good friend Nicole Richie's wedding to Joel Madden.
