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The song was not part of the original musical production ( and was replaced with the 1950 s standard " Since I Do n't Have You " for the 1994 revival ) , but it was added to the score for the 2007 revival and was included in the 2016 " Grease : Live " performance , sung by Julianne Hough .
 person: Julianne Hough
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Julianne Hough