The Ellen DeGeneres Show

Christina Aguilera (8x50)

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It's official -- CHRISTINA AGUILERA is a triple threat! The extraordinarily talented singer and dancer is adding acting to the list by starring in the new movie, "Burlesque." She's stopping by to tell Ellen all about it -- and will blow the roof off the stage with an amazing performance! The newest Harry Potter movie is out today, and to celebrate, Ellen has a huge surprise for an ultimate fan!