An American Werewolf in Paris is a 1997 comedy-horror film directed by Anthony Waller and starring Tom Everett Scott and Julie Delpy. The film was in development for 6 years and follows the general concept of, and is a loose sequel to, the 1981 film An American Werewolf in London. Wikipedia
Serafine: I want you to blow a big bubble for me. Andy McDermott: What? Serafine: Well... It's a custom in France. The bigger the bubble, the more a boy likes a girl.