In the United Kingdom, the title was changed to "The Boyfriend from Hell", because Mattel owned the name and trademark Barbie.
A sex scene between Dominique and Bruce in Bruce's hotel room was cut for time.
A man in the restaurant says that he just came in to use the loo. "Loo" is British slang for "restroom/bathroom". Mike Johansen who is neither British or Australian (he is American) picked up on it and uses it to this day, as of 2022.
The third and fourth characters listed in the credits are "Bruce" & "Wayne"; Batman's alter-ego. Further, Wayne is played by an actor named Bruce.