Grease' at 40: John Travolta finally discusses whether Sandy is dead

John Travolta

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Grease' at 40: John Travolta finally discusses whether Sandy is dead

Olivia Newton-John, who played Sandy in 'Grease,' dies at 73

Grease' at 40: John Travolta finally discusses whether Sandy is dead

Sandy was dead? This fan theory about 'Grease' may give you chills