CELEBRITY
07/02/2013 04:13 pm ET

Actors Who Were Related On-Screen And Dated Off-Screen

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It happens all the time. An actor and an actress star in a movie together, they hit it off, some chemistry develops, and before you know it, they're dating. But what if they're brother and sister on-screen? Is that weird? It sounds bizarre, but it must be no big deal for most stars, because a lot of them have begun relationships that way.

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BEFORE YOU GO
Actors Who Were Related On Screen And Dated Off Screen
PHOTO GALLERY
Actors Who Were Related On Screen And Dated Off Screen

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