Easy Virtue (2008)

Genre: Comedy | Romance
Starring: Jessica Biel, Ben Barnes, Kristin Scott Thomas, and Colin Firth
Running time: 97 minutes
Country: United Kingdom (Briish)
Language: English
Tagline: Let's Misbehave!

Plot: A young Englishman marries a glamorous American. When he brings her home to meet the parents, she arrives like a blast from the future - blowing their entrenched British stuffiness out the window.

http://www.imdb.com/title/tt0808244/
http://en.wikipedia.org/wiki/Easy_Virtue_(2008_film)