Pretty Woman: Vivian’s Gown Changes Length
This one is rather noticeable, even if you’re not really that observant. Who doesn’t remember Vivian and Edward’s first kiss? Although the moment may seem flawless, it actually isn’t. At the beginning of the scene, Vivian can be seen wearing quite a long nightgown. Nevertheless, it becomes shorter as the scene is ending.
The Notebook: Lon’s Changing Hair Color
The OTP will always be Allie and Noah, but before Noah, Allie had been set to get married to Lon. In spite of the improvement in Lon’s war wounds, his hair seems to be going through something. The color changes many times in the film, from being brown to black.