Finally, we have a little proof:
"We now have some emerging evidence that suggests popular media play a role in perpetuating these ideas in people's minds.
"The problem is that while most of us know that the idea of a perfect relationship is unrealistic, some of us are still more influenced by media portrayals than we realise.
As part of the project, 100 student volunteers were asked to watch the 2001 romantic comedy Serendipity, while a further 100 watched a David Lynch drama.
Students watching the romantic film were later found to be more likely to believe in fate and destiny. A further study found that fans of romantic comedies had a stronger belief in predestined love.