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Sia is making over the "Annie" classic "You're Never Fully Dressed Without A Smile." The song is one of three tracks the Australian star is contributing to the soundtrack of the upcoming Annie movie remake. 

Sia's newly reworked version is being introduced with the help of a music video.  The clip features the movie's star Quvenzhane Wallis leading a group of happy young girls around New York City, reminding passers-by to remember their smiles!

Check out Sia's "Never Fully Dressed Without A Smile" music video below!