Bridget Jones's Diarrhea
From Gomerpedia
Bridget Jones's Diarrhea is a 2001 romantic comedy in which Bridget Jones (played by Renee Zellweger) chronicles her neverending bout with loose stools. Hugh Grant plays her gastroenterologist.
Review
Dr. 99: I loved this movie so much that I now have a diary dedicated to my own bowel movements!
Lord V Lockwell: The plot was a little too solid for me. When I see a female diarrhea movie, I want it loose!
Dr. Glaucomflecken: I never knew a sedated colonoscopy could be so romantic.