When looking for a candidate to play Christopher Marshall, the creative staff believed that the actor should have the temperament of Cary Grant . Then the heroine J.Lo recommended Ralph Fiennes to play. The producer's kind invitation, Ralph Fiennes finally participated in the filming of the film. In order to appreciate Christopher's life, Ralph Fiennes spent some time with a New York politician, and studied the lives of John F. Kennedy Jr. and Andrew Cuomo, because the political background of the two fathers was the same as Christopher's father. For this noble role, Ralph Fiennes, who has always been thin, has also added a few pounds to himself, and has recovered the pronunciation director who had worked in " THE QUIZ SHOW " to review his American accent.
The heroine J.Lo and Marissa, who she played, also grew up in Bronx . Not only did she incorporate her own personal experience in the performance, she also visited many single mothers and real hotel foremen
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