Because his fiancee is a cantaloupe!
A Cantaloupe.
They Cantaeloped!
You Cantaloupe.
Because he cantaloupe.
Melon D'OH
They realized with a family like theirs, they really Cantaloupe.
They were both shot in Vegas!
Both were shot in Vegas
Fiancee.
Even though my existence is meaningless I want to spend the rest of it with you."