Olivia Newton-John

Ana Gasteyer Joins Aaron Tveit and Vanessa Hudgens in TV's Grease: Live
The company also includes Julianne Hough and Mario Lopez.
Keke Palmer Joins Live TV Musical Grease
The recent star of Broadway's Cinderella will join Gigi's Vanessa Hudgens.
Olivia Newton-John and John Travolta to Reunite for a New Christmas Album
Nearly 35 years after summer lovin' had them a blast, former Grease co-stars John Travolta and Olivia Newton-John are reuniting for an album of holiday tunes titled This