Trivia: The movie that Frank and Rachel watch is called "Yojimbo." Yojimbo is Japanese for bodyguard.
Trivia: The script originally had Rachel singing "What Becomes of the Broken Hearted". It was Kevin Costner's idea to go with "I Will Always Love You" instead.
Answer: She admits that while high on drugs she had a fit of jealousy and hired an assassin to kill her sister.
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