Julianne Hough will play Sandy in Fox's 'Grease' live musical — mashable.com

PASADENA, Calif. — Proving it's hopelessly devoted to the idea of a live musical, Fox announced on Saturday that it has cast two key roles for its upcoming production of Grease. Dancing With the Stars judge Julianne Hough will take on the role of Sandy, made famous by Olivia Newton-John in the 1978 movie, while High School Musical alum Vanessa Hudgens will play Rizzo. The role of Danny (played by John Travolta in the movie version) has not yet been cast.

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