FILM 1526: HOW TO LOSE A GUY IN 10 DAYS
TRIVIA: Kate Hudson improvised plastering Matthew McConaughey with kisses during the scene where she introduces the new dog. This is why McConaughey looks genuinely surprised.
A lot of the scenes were improvised, e.g. the scene with the "family album".
The film marks the acting reunion of Adam Goldberg and Matthew McConaughey who had last appeared together 10 years earlier in the iconic Dazed and Confused (1993).
When Ben is shown the article that Andie wrote, the style and format changes. When the article is first seen, it is completely formatted in blue. When we see it from Ben's point of view, the style changes, with a broken love heart taking up the majority of the page. The font also changes.
Gwyneth Paltrow was originally going to star.