Scarlett Johansson to Olivia Newton John in 6 Steps
- Scarlett Johansson is in the cast of The Black Dahlia
- The Black Dahlia was directed by Brian De Palma
- Brian De Palma directed Carrie
- Carrie cast includes John Travolta
- John Travolta is in the cast of Grease
- Grease cast includes Olivia Newton John