Continuity mistake: When the guys are looking at Andie's purse on Ben's desk, the two handles are sticking straight up but the close up shot shows the front handle folded over, and then the next wide shot shows them both up again.
How to Lose a Guy in 10 Days (2003)
Ending / spoiler
Directed by: Donald Petrie
Starring: Matthew McConaughey, Kate Hudson, Adam Goldberg, Bebe Neuwirth, Kathryn Hahn, Thomas Lennon, Michael Michele, Annie Parisse, Robert Klein, Shalom Harlow
More mistakes in How to Lose a Guy in 10 Days
Ben: Hanging with her for 10 days is gonna be no problem.
Tony: Right. That's only nine days longer than you've ever spent with any other chick, huh?
More trivia for How to Lose a Guy in 10 DaysMore questions & answers from How to Lose a Guy in 10 Days
Answer: Because he is working in a jewellery market for his advertising company.