Continuity mistake: When William visits Anna's movie set near then end, the security guard won't let him pass then when Anna's PA invites him in the security guard has disappeared leaving the entrance completely unattended.
Continuity mistake: After dinner with the perfect girl, they are in the living room and Belle is in her wheelchair. When Max picks her up to take her upstairs she is on the couch.
Continuity mistake: During the final press conference, William is completely covered by journalists in the close-ups, and totally visible in the wide angle. This keeps swapping back and forth.
Continuity mistake: When William is about to jump over the private garden fence, Anna lowers her arm. A frame later, from a different angle, it's up and she's lowering it again.
Continuity mistake: While Bernie asks Anna about her actress' salary, his arm swaps from up to down depending on the angle.
Answer: According to this site, it was planned. http://nldslab.soe.ucsc.edu/charactercreator/film_corpus/film_2012xxxx/imsdb.com/Notting-Hill.html They both smile - suddenly the press gets what's going on - music - noise - they all turn and flash, flash, flash photos of William. Max and Bella kiss. Bernie kisses a total stranger. Spike finally makes it - he's bright red from running.
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