17 Celeb Couples Who Were Related On Screen, But Dated in Real Life (PHOTOS)

iam somerholder maggeSome actors aren't afraid to keep it all in the family -- their TV and movie family, that is. These celebrity lovebirds turned up the heat offscreen with their on-screen brothers, sisters, mothers, uncles, and dear old dads. Actors spend hours on film sets, getting to know each other both in and out of character, so it's no surprise when love blooms.


From hot Hollywood hookups to lengthy romances, check out which romances between on-screen relatives sizzled and which ones fizzled.


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