I'm sorry, my dear. You have to.
5 seconds sound clip from the Spaceballs movie soundboard.
You can hear this line at 00:08:17 in the Blu-ray version of the movie.
Quote context
[...]
- All right, everyone, starting on the left foot.
- Daddy, that's the right foot.
(WEDDING MARCH PLAYING ON ORGAN)
- Daddy. Must I go through with this?
- I'm sorry, my dear. You have to.
(WEDDING MARCH PLAYING ON ORGAN) (2)
- But, Daddy, I don't love him.
- I'm sorry, Vespa. He's the last prince left in the galaxy.
(WEDDING MARCH PLAYING ON ORGAN) (3)
[...]