It totally makes sense that so many celebrities fall in love on sets — when you're cast in a project because you have a natural chemistry with someone and then you have to pretend to be in love with them, it's easy for that spark to kindle.
Whether that passion will last after filming is a different story, but here are some examples of two co-stars who were so clearly madly in love with each other as they shared the screen, they took their romance offscreen as well. Hey, there's no struggling with the chemistry.
1. Miley Cyrus and Liam Hemsworth
The movie: The Last Song (2010)
Most teenage romances are fleeting, but these former costars — who met on the set of the Nicholas Sparks romance movie — are currently engaged (for the second time!) after taking some time apart to grow up.
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