John Travolta Reacts to Olivia Newton-John's Death: 'Your Danny'

John Travolta Releases Statement After 'Grease' Co-Star Olivia Newton-John's Death

Olivia Newton-John Dead: John Travolta, Barbra Streisand and More Stars Pay Tribute

John Travolta Mourns ‘Grease’ Love Olivia Newton-John After Passing: ‘Forever Your Danny’