Continuity: In the scene where Andie and Ben are riding the motorcycle and she is wearing a white tank top, you can see the outline of her bra. When they go back to his parents' house and Ben takes off Andie's tank top in the bathroom, she doesn't have a bra on.
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Ben has to pick a shirt so he says, "Stripes," and in the shot facing Thayer, he throws the stripe shirt with his left hand, yet in the next close-up facing Ben, Thayer is tossing the shirt with his right hand. See more...
How to Lose a Guy in 10 Days (2003)
Directed by Donald Petrie, starring Adam Goldberg, Annie Parisse, Bebe Neuwirth, Kate Hudson, Kathryn Hahn, Matthew McConaughey, Michael Michele, Robert Klein, Shalom Harlow, Thomas Lennon (add more)
How to Lose a Guy in 10 Days mistakes
Continuity: In the scene where Ben just ran down the fire escape to Andie, she walks away waving. In the shot of her front side she's waving with her right hand, and then in the next shot (a rear shot) she has her left hand up.
Continuity: 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.