Blame It on Rio (1984)

Best friends and their daughters vacation in Rio de Janeiro only for one to fall for the other's daughter.

Director: Stanley Donen

Cast: Michael Caine, Michelle Johnson, Demi Moore, Joseph Bologna, Valerie Harper, José Lewgoy, Lupe Gigliotti, Michael Menaugh, Tessy Callado, Ana Lucía Lima, Maria Helena Velasco, Zeni Pereira, Eduardo Conde, Betty von Wien, Nelson Dantas, Thomas Lee Mahon, Victor Haïm, Jane Duboc