Other mistake: In the scene where Hitch first meets Vance Munson, when Vance is pouring the bottle, the liquid pours and stays level at the same time.
Other mistake: In the scene at Ellis Island where Sara is looking at the immigration book with Hitch, the security guard looks straight at the camera for a brief moment.
Answer: Sara is watching "Jerry Maguire" released in 1996. Check out http://www.imdb.com/title/tt0116695/ for more information.
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