Bruce Willis to Gus Kahn in 6 Steps
- Bruce Willis is in the cast of Pulp Fiction
- Pulp Fiction cast includes John Travolta
- John Travolta is one of many artists that recorded It Had to Be You
- It Had to Be You was arranged by Gordon Jenkins
- Gordon Jenkins arranged Makin' Whoopee!
- Makin' Whoopee! was written by Gus Kahn