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Sibling Rivalry
- Ano: 1990
- País: United States of America
- Gênero: Comédia, Romance
- Estúdio: Castle Rock Entertainment, Nelson Entertainment, Columbia Pictures
- Palavra-chave: hotel room, police, salesman, sibling rivalry, extramarital affair, meet cute
- Diretor: Carl Reiner
- Fundida: Kirstie Alley, Bill Pullman, Carrie Fisher, Jami Gertz, Scott Bakula, Frances Sternhagen