Mademoiselle Has Fun (French: Mademoiselle s'amuse) is a 1948 French comedy film directed by Jean Boyer and starring Ray Ventura, Giselle Pascal and Bernard Lancret.

The films sets were designed by the art director Jacques Colombier.

Christine a spoilt American heiress is asked by her father what she wants for his birthday and is told she wants Ray Ventura and his orchestra to perform for her.

They are hired to accompany her on all her activities that day but soon grow frustrated by her whims.

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