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

LOS ANGELES, CA - JULY 30:  (L-R) Actors Michael C. Hall and Jennifer Carpenter speak at the 'Dexter' discussion panel during
LOS ANGELES, CA - JULY 30: (L-R) Actors Michael C. Hall and Jennifer Carpenter speak at the 'Dexter' discussion panel during the Showtime portion of the 2012 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 30, 2012 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

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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Actors Who Were Related On Screen And Dated Off Screen
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